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1042510325 = 52409101957
BaseRepresentation
bin111110001000110…
…111000111110101
32200122200000022112
4332020313013311
54113340312300
6251240340405
734556122463
oct7610670765
92618600275
101042510325
1149551948a
12251174705
13137ca251c
149c655833
15617cbe35
hex3e2371f5

1042510325 has 12 divisors (see below), whose sum is σ = 1295886180. Its totient is φ = 831960960.

The previous prime is 1042510319. The next prime is 1042510327. The reversal of 1042510325 is 5230152401.

It can be written as a sum of positive squares in 6 ways, for example, as 197852356 + 844657969 = 14066^2 + 29063^2 .

It is not a de Polignac number, because 1042510325 - 212 = 1042506229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042510325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042510327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40754 + ... + 61203.

It is an arithmetic number, because the mean of its divisors is an integer number (107990515).

Almost surely, 21042510325 is an apocalyptic number.

It is an amenable number.

1042510325 is a deficient number, since it is larger than the sum of its proper divisors (253375855).

1042510325 is a wasteful number, since it uses less digits than its factorization.

1042510325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102376 (or 102371 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1042510325 is about 32287.9284717989. The cubic root of 1042510325 is about 1013.9739281007.

Adding to 1042510325 its reverse (5230152401), we get a palindrome (6272662726).

The spelling of 1042510325 in words is "one billion, forty-two million, five hundred ten thousand, three hundred twenty-five".

Divisors: 1 5 25 409 2045 10225 101957 509785 2548925 41700413 208502065 1042510325