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1252075000 = 23551129157
BaseRepresentation
bin100101010100001…
…0010010111111000
310020021000000000011
41022220102113320
510031012400000
6324124151304
743012314301
oct11250222770
93207000004
101252075000
11592844530
122ab398534
1316c5281a7
14bc4077a8
1574dc52ba
hex4aa125f8

1252075000 has 192 divisors, whose sum is σ = 3332599200. Its totient is φ = 436800000.

The previous prime is 1252074979. The next prime is 1252075037. The reversal of 1252075000 is 5702521.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7974922 + ... + 7975078.

Almost surely, 21252075000 is an apocalyptic number.

1252075000 is a gapful number since it is divisible by the number (10) 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 1252075000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666299600).

1252075000 is an abundant number, since it is smaller than the sum of its proper divisors (2080524200).

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

1252075000 is a wasteful number, since it uses less digits than its factorization.

1252075000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1252075000 is about 35384.6718226975. The cubic root of 1252075000 is about 1077.8130757640.

Adding to 1252075000 its reverse (5702521), we get a palindrome (1257777521).

The spelling of 1252075000 in words is "one billion, two hundred fifty-two million, seventy-five thousand".