6537925505 has 16 divisors (see below), whose sum is σ = 7998082560. Its totient is φ = 5128738368.

The previous prime is 6537925487. The next prime is 6537925609. The reversal of 6537925505 is 5055297356.

It is a cyclic number.

It is not a de Polignac number, because 6537925505 - 2¹² = 6537921409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6537925505.

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, 540716 + ... + 552674.

It is an arithmetic number, because the mean of its divisors is an integer number (499880160).

Almost surely, 2^6537925505 is an apocalyptic number.

It is an amenable number.

6537925505 is a deficient number, since it is larger than the sum of its proper divisors (1460157055).

6537925505 is a wasteful number, since it uses less digits than its factorization.

6537925505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14080.

The product of its (nonzero) digits is 1417500, while the sum is 47.

The square root of 6537925505 is about 80857.4393918086. The cubic root of 6537925505 is about 1869.8782180217.

The spelling of 6537925505 in words is "six billion, five hundred thirty-seven million, nine hundred twenty-five thousand, five hundred five".