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1025375232 = 21037411163
BaseRepresentation
bin111101000111011…
…111110000000000
32122110102110101110
4331013133300000
54044444001412
6245425203320
734260355110
oct7507376000
92573373343
101025375232
11486885652
12247490540
1313458310b
149a275040
1560044d3c
hex3d1dfc00

1025375232 has 176 divisors, whose sum is σ = 3202359552. Its totient is φ = 285573120.

The previous prime is 1025375231. The next prime is 1025375233. The reversal of 1025375232 is 2325735201.

It is a happy number.

1025375232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1025375231) and next prime (1025375233).

It is a self number, because there is not a number n which added to its sum of digits gives 1025375232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025375231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881083 + ... + 882245.

Almost surely, 21025375232 is an apocalyptic number.

1025375232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025375232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601179776).

1025375232 is an abundant number, since it is smaller than the sum of its proper divisors (2176984320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025375232 is a wasteful number, since it uses less digits than its factorization.

1025375232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 1025375232 is about 32021.4807902445. The cubic root of 1025375232 is about 1008.3878577958.

The spelling of 1025375232 in words is "one billion, twenty-five million, three hundred seventy-five thousand, two hundred thirty-two".