1525112664 has 16 divisors (see below), whose sum is σ = 3812781720. Its totient is φ = 508370880.

The previous prime is 1525112663. The next prime is 1525112671. The reversal of 1525112664 is 4662115251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525112663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31773157 + ... + 31773204.

Almost surely, 2^1525112664 is an apocalyptic number.

It is an amenable number.

1525112664 is an abundant number, since it is smaller than the sum of its proper divisors (2287669056).

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

1525112664 is a wasteful number, since it uses less digits than its factorization.

1525112664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63546370 (or 63546366 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 1525112664 is about 39052.6908675958. The cubic root of 1525112664 is about 1151.0671037766.

The spelling of 1525112664 in words is "one billion, five hundred twenty-five million, one hundred twelve thousand, six hundred sixty-four".