257835054 has 32 divisors (see below), whose sum is σ = 543876480. Its totient is φ = 81261792.

The previous prime is 257835041. The next prime is 257835119. The reversal of 257835054 is 450538752.

257835054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64992 + ... + 68844.

It is an arithmetic number, because the mean of its divisors is an integer number (16996140).

Almost surely, 2^257835054 is an apocalyptic number.

257835054 is an abundant number, since it is smaller than the sum of its proper divisors (286041426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

257835054 is a wasteful number, since it uses less digits than its factorization.

257835054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 257835054 is about 16057.2430385792. The cubic root of 257835054 is about 636.4739801692.

The spelling of 257835054 in words is "two hundred fifty-seven million, eight hundred thirty-five thousand, fifty-four".