6537925506 has 32 divisors (see below), whose sum is σ = 15261788160. Its totient is φ = 1828233936.

The previous prime is 6537925487. The next prime is 6537925609. The reversal of 6537925506 is 6055297356.

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, 1654036 + ... + 1657983.

It is an arithmetic number, because the mean of its divisors is an integer number (476930880).

Almost surely, 2^6537925506 is an apocalyptic number.

6537925506 is an abundant number, since it is smaller than the sum of its proper divisors (8723862654).

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

6537925506 is a wasteful number, since it uses less digits than its factorization.

6537925506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312078.

The product of its (nonzero) digits is 1701000, while the sum is 48.

The square root of 6537925506 is about 80857.4393979923. The cubic root of 6537925506 is about 1869.8782181171.

The spelling of 6537925506 in words is "six billion, five hundred thirty-seven million, nine hundred twenty-five thousand, five hundred six".