255450131 has 16 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 245044800.

The previous prime is 255450101. The next prime is 255450133. The reversal of 255450131 is 131054552.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255450131 is a prime.

It is a super-2 number, since 2×255450131² = 130509538855834322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255450131.

It is not an unprimeable number, because it can be changed into a prime (255450133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068710 + ... + 1068948.

It is an arithmetic number, because the mean of its divisors is an integer number (16632000).

Almost surely, 2^255450131 is an apocalyptic number.

255450131 is a deficient number, since it is larger than the sum of its proper divisors (10661869).

255450131 is a wasteful number, since it uses less digits than its factorization.

255450131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 255450131 is about 15982.8073566567. The cubic root of 255450131 is about 634.5054789519.

The spelling of 255450131 in words is "two hundred fifty-five million, four hundred fifty thousand, one hundred thirty-one".