256523062 has 8 divisors (see below), whose sum is σ = 384852600. Its totient is φ = 128238864.

The previous prime is 256523053. The next prime is 256523083. The reversal of 256523062 is 260325652.

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, 15889 + ... + 27667.

It is an arithmetic number, because the mean of its divisors is an integer number (48106575).

Almost surely, 2^256523062 is an apocalyptic number.

256523062 is a deficient number, since it is larger than the sum of its proper divisors (128329538).

256523062 is a wasteful number, since it uses less digits than its factorization.

256523062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22670.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 256523062 is about 16016.3373465971. The cubic root of 256523062 is about 635.3925792827.

The spelling of 256523062 in words is "two hundred fifty-six million, five hundred twenty-three thousand, sixty-two".