525640112 has 10 divisors (see below), whose sum is σ = 1018427748. Its totient is φ = 262820048.

The previous prime is 525640103. The next prime is 525640117. The reversal of 525640112 is 211046525.

It is not an unprimeable number, because it can be changed into a prime (525640117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16426238 + ... + 16426269.

Almost surely, 2^525640112 is an apocalyptic number.

It is an amenable number.

525640112 is a deficient number, since it is larger than the sum of its proper divisors (492787636).

525640112 is a wasteful number, since it uses less digits than its factorization.

525640112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32852515 (or 32852509 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 525640112 is about 22926.8426086105. The cubic root of 525640112 is about 807.0420549427.

Adding to 525640112 its reverse (211046525), we get a palindrome (736686637).

The spelling of 525640112 in words is "five hundred twenty-five million, six hundred forty thousand, one hundred twelve".