2656013523 has 8 divisors (see below), whose sum is σ = 3556046736. Its totient is φ = 1763328000.

The previous prime is 2656013519. The next prime is 2656013597. The reversal of 2656013523 is 3253106562.

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

It is not a de Polignac number, because 2656013523 - 2² = 2656013519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2656013023) 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, 1836078 + ... + 1837523.

It is an arithmetic number, because the mean of its divisors is an integer number (444505842).

Almost surely, 2^2656013523 is an apocalyptic number.

2656013523 is a deficient number, since it is larger than the sum of its proper divisors (900033213).

2656013523 is a wasteful number, since it uses less digits than its factorization.

2656013523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673845.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 2656013523 is about 51536.5261052780. The cubic root of 2656013523 is about 1384.8734648743.

The spelling of 2656013523 in words is "two billion, six hundred fifty-six million, thirteen thousand, five hundred twenty-three".