2652566257 has 8 divisors (see below), whose sum is σ = 2894451552. Its totient is φ = 2410804800.

The previous prime is 2652566249. The next prime is 2652566261. The reversal of 2652566257 is 7526652562.

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

It is a cyclic number.

It is not a de Polignac number, because 2652566257 - 2³ = 2652566249 is a prime.

It is a super-2 number, since 2×2652566257² = 14072215495549980098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2652566237) 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, 17082 + ... + 74812.

It is an arithmetic number, because the mean of its divisors is an integer number (361806444).

Almost surely, 2^2652566257 is an apocalyptic number.

It is an amenable number.

2652566257 is a deficient number, since it is larger than the sum of its proper divisors (241885295).

2652566257 is a wasteful number, since it uses less digits than its factorization.

2652566257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61919.

The product of its digits is 1512000, while the sum is 46.

The square root of 2652566257 is about 51503.0703647850. The cubic root of 2652566257 is about 1384.2740585237.

The spelling of 2652566257 in words is "two billion, six hundred fifty-two million, five hundred sixty-six thousand, two hundred fifty-seven".