6256474154 has 12 divisors (see below), whose sum is σ = 10916909154. Its totient is φ = 2681346024.

The previous prime is 6256474141. The next prime is 6256474177. The reversal of 6256474154 is 4514746526.

It can be written as a sum of positive squares in only one way, i.e., 6103828129 + 152646025 = 78127^2 + 12355^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31920689 + ... + 31920884.

Almost surely, 2^6256474154 is an apocalyptic number.

6256474154 is a deficient number, since it is larger than the sum of its proper divisors (4660435000).

6256474154 is a wasteful number, since it uses less digits than its factorization.

6256474154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63841589 (or 63841582 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 6256474154 is about 79097.8770511573. The cubic root of 6256474154 is about 1842.6515561611.

The spelling of 6256474154 in words is "six billion, two hundred fifty-six million, four hundred seventy-four thousand, one hundred fifty-four".