2656002530 has 16 divisors (see below), whose sum is σ = 4793101560. Its totient is φ = 1059668352.

The previous prime is 2656002529. The next prime is 2656002541. The reversal of 2656002530 is 352006562.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1974113761 + 681888769 = 44431^2 + 26113^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2656002493 and 2656002502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337499 + ... + 345278.

Almost surely, 2^2656002530 is an apocalyptic number.

2656002530 is a deficient number, since it is larger than the sum of its proper divisors (2137099030).

2656002530 is a wasteful number, since it uses less digits than its factorization.

2656002530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683173.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2656002530 is about 51536.4194526550. The cubic root of 2656002530 is about 1384.8715542497.

The spelling of 2656002530 in words is "two billion, six hundred fifty-six million, two thousand, five hundred thirty".