525103940 has 12 divisors (see below), whose sum is σ = 1102718316. Its totient is φ = 210041568.

The previous prime is 525103897. The next prime is 525103951. The reversal of 525103940 is 49301525.

It can be written as a sum of positive squares in 2 ways, for example, as 86452804 + 438651136 = 9298^2 + 20944^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13127579 + ... + 13127618.

It is an arithmetic number, because the mean of its divisors is an integer number (91893193).

Almost surely, 2^525103940 is an apocalyptic number.

It is an amenable number.

525103940 is an abundant number, since it is smaller than the sum of its proper divisors (577614376).

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

525103940 is a wasteful number, since it uses less digits than its factorization.

525103940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26255206 (or 26255204 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 525103940 is about 22915.1465192785. The cubic root of 525103940 is about 806.7675575226.

The spelling of 525103940 in words is "five hundred twenty-five million, one hundred three thousand, nine hundred forty".