232971425 has 12 divisors (see below), whose sum is σ = 296693436. Its totient is φ = 181339200.

The previous prime is 232971419. The next prime is 232971461. The reversal of 232971425 is 524179232.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5202961 + 227768464 = 2281^2 + 15092^2 .

It is a de Polignac number, because none of the positive numbers 2^k-232971425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125006 + ... + 126855.

It is an arithmetic number, because the mean of its divisors is an integer number (24724453).

Almost surely, 2^232971425 is an apocalyptic number.

232971425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232971425 is a deficient number, since it is larger than the sum of its proper divisors (63722011).

232971425 is a wasteful number, since it uses less digits than its factorization.

232971425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251908 (or 251903 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 232971425 is about 15263.4014885280. The cubic root of 232971425 is about 615.3197931421.

The spelling of 232971425 in words is "two hundred thirty-two million, nine hundred seventy-one thousand, four hundred twenty-five".