6536537625 has 16 divisors (see below), whose sum is σ = 10876799232. Its totient is φ = 3486153200.

The previous prime is 6536537617. The next prime is 6536537641. The reversal of 6536537625 is 5267356356.

It is not a de Polignac number, because 6536537625 - 2³ = 6536537617 is a prime.

It is a Curzon number.

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, 8715009 + ... + 8715758.

It is an arithmetic number, because the mean of its divisors is an integer number (679799952).

Almost surely, 2^6536537625 is an apocalyptic number.

It is an amenable number.

6536537625 is a deficient number, since it is larger than the sum of its proper divisors (4340261607).

6536537625 is a wasteful number, since it uses less digits than its factorization.

6536537625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17430785 (or 17430775 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 48.

The square root of 6536537625 is about 80848.8566709511. The cubic root of 6536537625 is about 1869.7458952008.

The spelling of 6536537625 in words is "six billion, five hundred thirty-six million, five hundred thirty-seven thousand, six hundred twenty-five".