2856131254 has 16 divisors (see below), whose sum is σ = 4302392400. Its totient is φ = 1422013824.

The previous prime is 2856131219. The next prime is 2856131261. The reversal of 2856131254 is 4521316582.

It is a super-2 number, since 2×2856131254² = 16314971480151225032, which contains 22 as substring.

It is a congruent number.

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, 501877 + ... + 507535.

It is an arithmetic number, because the mean of its divisors is an integer number (268899525).

Almost surely, 2^2856131254 is an apocalyptic number.

2856131254 is a deficient number, since it is larger than the sum of its proper divisors (1446261146).

2856131254 is a wasteful number, since it uses less digits than its factorization.

2856131254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687.

The product of its digits is 57600, while the sum is 37.

The square root of 2856131254 is about 53442.7848638149. The cubic root of 2856131254 is about 1418.8159232592.

The spelling of 2856131254 in words is "two billion, eight hundred fifty-six million, one hundred thirty-one thousand, two hundred fifty-four".