1513426625 has 32 divisors (see below), whose sum is σ = 1969418880. Its totient is φ = 1159704000.

The previous prime is 1513426597. The next prime is 1513426633. The reversal of 1513426625 is 5266243151.

It is not a de Polignac number, because 1513426625 - 2⁶ = 1513426561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473282 + ... + 476468.

It is an arithmetic number, because the mean of its divisors is an integer number (61544340).

Almost surely, 2^1513426625 is an apocalyptic number.

It is an amenable number.

1513426625 is a deficient number, since it is larger than the sum of its proper divisors (455992255).

1513426625 is a wasteful number, since it uses less digits than its factorization.

1513426625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362 (or 3352 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 1513426625 is about 38902.7842833903. The cubic root of 1513426625 is about 1148.1195797143.

Adding to 1513426625 its reverse (5266243151), we get a palindrome (6779669776).

The spelling of 1513426625 in words is "one billion, five hundred thirteen million, four hundred twenty-six thousand, six hundred twenty-five".