425412231 has 16 divisors (see below), whose sum is σ = 578772480. Its totient is φ = 277866720.

The previous prime is 425412227. The next prime is 425412259. The reversal of 425412231 is 132214524.

It is not a de Polignac number, because 425412231 - 2² = 425412227 is a prime.

It is a super-2 number, since 2×425412231² = 361951132568794722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425412431) 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, 43710 + ... + 52548.

It is an arithmetic number, because the mean of its divisors is an integer number (36173280).

Almost surely, 2^425412231 is an apocalyptic number.

425412231 is a deficient number, since it is larger than the sum of its proper divisors (153360249).

425412231 is a wasteful number, since it uses less digits than its factorization.

425412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9166.

The product of its digits is 1920, while the sum is 24.

The square root of 425412231 is about 20625.5237751675. The cubic root of 425412231 is about 752.0903056397.

Adding to 425412231 its reverse (132214524), we get a palindrome (557626755).

The spelling of 425412231 in words is "four hundred twenty-five million, four hundred twelve thousand, two hundred thirty-one".