1525452996 has 48 divisors (see below), whose sum is σ = 3632428800. Its totient is φ = 498081792.

The previous prime is 1525452967. The next prime is 1525453021. The reversal of 1525452996 is 6992545251.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487525 + ... + 490643.

It is an arithmetic number, because the mean of its divisors is an integer number (75675600).

Almost surely, 2^1525452996 is an apocalyptic number.

It is an amenable number.

1525452996 is an abundant number, since it is smaller than the sum of its proper divisors (2106975804).

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

1525452996 is a wasteful number, since it uses less digits than its factorization.

1525452996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3946 counting only the distinct ones).

The product of its digits is 972000, while the sum is 48.

The square root of 1525452996 is about 39057.0479683245. The cubic root of 1525452996 is about 1151.1527183988.

The spelling of 1525452996 in words is "one billion, five hundred twenty-five million, four hundred fifty-two thousand, nine hundred ninety-six".