1525937516 has 12 divisors (see below), whose sum is σ = 2684228232. Its totient is φ = 759015168.

The previous prime is 1525937503. The next prime is 1525937537. The reversal of 1525937516 is 6157395251.

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, 987530 + ... + 989073.

It is an arithmetic number, because the mean of its divisors is an integer number (223685686).

Almost surely, 2^1525937516 is an apocalyptic number.

It is an amenable number.

1525937516 is a deficient number, since it is larger than the sum of its proper divisors (1158290716).

1525937516 is a wasteful number, since it uses less digits than its factorization.

1525937516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976800 (or 1976798 counting only the distinct ones).

The product of its digits is 283500, while the sum is 44.

The square root of 1525937516 is about 39063.2501975962. The cubic root of 1525937516 is about 1151.2745832863.

The spelling of 1525937516 in words is "one billion, five hundred twenty-five million, nine hundred thirty-seven thousand, five hundred sixteen".