232440925 has 6 divisors (see below), whose sum is σ = 288226778. Its totient is φ = 185952720.

The previous prime is 232440917. The next prime is 232440937. The reversal of 232440925 is 529044232.

It can be written as a sum of positive squares in 3 ways, for example, as 19660356 + 212780569 = 4434^2 + 14587^2 .

It is not a de Polignac number, because 232440925 - 2³ = 232440917 is a prime.

It is a super-2 number, since 2×232440925² = 108057567229711250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4648794 + ... + 4648843.

Almost surely, 2^232440925 is an apocalyptic number.

232440925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232440925 is a deficient number, since it is larger than the sum of its proper divisors (55785853).

232440925 is an equidigital number, since it uses as much as digits as its factorization.

232440925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9297647 (or 9297642 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 232440925 is about 15246.0134133484. The cubic root of 232440925 is about 614.8523892768.

The spelling of 232440925 in words is "two hundred thirty-two million, four hundred forty thousand, nine hundred twenty-five".