254425131 has 24 divisors (see below), whose sum is σ = 390424944. Its totient is φ = 165473280.

The previous prime is 254425123. The next prime is 254425133. The reversal of 254425131 is 131524452.

254425131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254425131 - 2³ = 254425123 is a prime.

It is a super-2 number, since 2×254425131² = 129464294568734322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 254425095 and 254425104.

It is not an unprimeable number, because it can be changed into a prime (254425133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2806 + ... + 22731.

It is an arithmetic number, because the mean of its divisors is an integer number (16267706).

Almost surely, 2^254425131 is an apocalyptic number.

254425131 is a deficient number, since it is larger than the sum of its proper divisors (135999813).

254425131 is an equidigital number, since it uses as much as digits as its factorization.

254425131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25593 (or 25581 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 254425131 is about 15950.7094199600. The cubic root of 254425131 is about 633.6556849948.

Adding to 254425131 its reverse (131524452), we get a palindrome (385949583).

The spelling of 254425131 in words is "two hundred fifty-four million, four hundred twenty-five thousand, one hundred thirty-one".