5254656657 has 8 divisors (see below), whose sum is σ = 7014725184. Its totient is φ = 3498846288.

The previous prime is 5254656619. The next prime is 5254656697. The reversal of 5254656657 is 7566564525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5254656657 - 2⁶ = 5254656593 is a prime.

It is a super-2 number, since 2×5254656657² = 55222833165908831298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5254656607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061658 + ... + 1066595.

It is an arithmetic number, because the mean of its divisors is an integer number (876840648).

Almost surely, 2^5254656657 is an apocalyptic number.

It is an amenable number.

5254656657 is a deficient number, since it is larger than the sum of its proper divisors (1760068527).

5254656657 is a wasteful number, since it uses less digits than its factorization.

5254656657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129079.

The product of its digits is 7560000, while the sum is 51.

The square root of 5254656657 is about 72489.0105947101. The cubic root of 5254656657 is about 1738.5270329322.

The spelling of 5254656657 in words is "five billion, two hundred fifty-four million, six hundred fifty-six thousand, six hundred fifty-seven".