256272119 has 8 divisors (see below), whose sum is σ = 265008240. Its totient is φ = 247680576.

The previous prime is 256272109. The next prime is 256272173. The reversal of 256272119 is 911272652.

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

It is a cyclic number.

It is not a de Polignac number, because 256272119 - 2²⁰ = 255223543 is a prime.

It is a super-2 number, since 2×256272119² = 131350797953500322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256272109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32534 + ... + 39635.

It is an arithmetic number, because the mean of its divisors is an integer number (33126030).

Almost surely, 2^256272119 is an apocalyptic number.

256272119 is a deficient number, since it is larger than the sum of its proper divisors (8736121).

256272119 is an equidigital number, since it uses as much as digits as its factorization.

256272119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72289.

The product of its digits is 15120, while the sum is 35.

The square root of 256272119 is about 16008.5014601617. The cubic root of 256272119 is about 635.1853213205.

The spelling of 256272119 in words is "two hundred fifty-six million, two hundred seventy-two thousand, one hundred nineteen".