2656052623 has 4 divisors (see below), whose sum is σ = 3035488720. Its totient is φ = 2276616528.

The previous prime is 2656052593. The next prime is 2656052629. The reversal of 2656052623 is 3262506562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2656052623 - 2²¹ = 2653955471 is a prime.

It is a super-2 number, since 2×2656052623² = 14109231072290360258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656052629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189718038 + ... + 189718051.

It is an arithmetic number, because the mean of its divisors is an integer number (758872180).

Almost surely, 2^2656052623 is an apocalyptic number.

2656052623 is a deficient number, since it is larger than the sum of its proper divisors (379436097).

2656052623 is an equidigital number, since it uses as much as digits as its factorization.

2656052623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379436096.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 2656052623 is about 51536.9054464856. The cubic root of 2656052623 is about 1384.8802605585.

The spelling of 2656052623 in words is "two billion, six hundred fifty-six million, fifty-two thousand, six hundred twenty-three".