425652231 has 16 divisors (see below), whose sum is σ = 599206400. Its totient is φ = 268023168.

The previous prime is 425652229. The next prime is 425652233. The reversal of 425652231 is 132256524.

It is an interprime number because it is at equal distance from previous prime (425652229) and next prime (425652233).

It is not a de Polignac number, because 425652231 - 2¹ = 425652229 is a prime.

It is a super-2 number, since 2×425652231² = 362359643510554722, 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 (425652233) 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, 8130 + ... + 30288.

It is an arithmetic number, because the mean of its divisors is an integer number (37450400).

Almost surely, 2^425652231 is an apocalyptic number.

425652231 is a deficient number, since it is larger than the sum of its proper divisors (173554169).

425652231 is a wasteful number, since it uses less digits than its factorization.

425652231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22518.

The product of its digits is 14400, while the sum is 30.

The square root of 425652231 is about 20631.3409888936. The cubic root of 425652231 is about 752.2317118076.

The spelling of 425652231 in words is "four hundred twenty-five million, six hundred fifty-two thousand, two hundred thirty-one".