2556365102 has 8 divisors (see below), whose sum is σ = 3839014200. Its totient is φ = 1276693704.

The previous prime is 2556365099. The next prime is 2556365131. The reversal of 2556365102 is 2015636552.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742277 + ... + 745712.

It is an arithmetic number, because the mean of its divisors is an integer number (479876775).

Almost surely, 2^2556365102 is an apocalyptic number.

2556365102 is a deficient number, since it is larger than the sum of its proper divisors (1282649098).

2556365102 is a wasteful number, since it uses less digits than its factorization.

2556365102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488850.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2556365102 is about 50560.5093130993. The cubic root of 2556365102 is about 1367.3329935630.

The spelling of 2556365102 in words is "two billion, five hundred fifty-six million, three hundred sixty-five thousand, one hundred two".