232407025 has 6 divisors (see below), whose sum is σ = 288184742. Its totient is φ = 185925600.

The previous prime is 232407023. The next prime is 232407059. The reversal of 232407025 is 520704232.

It can be written as a sum of positive squares in 3 ways, for example, as 48316401 + 184090624 = 6951^2 + 13568^2 .

It is not a de Polignac number, because 232407025 - 2¹ = 232407023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 9296281 = 232407025 / (2 + 3 + 2 + 4 + 0 + 7 + 0 + 2 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232407023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4648116 + ... + 4648165.

Almost surely, 2^232407025 is an apocalyptic number.

232407025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232407025 is a deficient number, since it is larger than the sum of its proper divisors (55777717).

232407025 is an equidigital number, since it uses as much as digits as its factorization.

232407025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296291 (or 9296286 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 232407025 is about 15244.9016067668. The cubic root of 232407025 is about 614.8224970804.

The spelling of 232407025 in words is "two hundred thirty-two million, four hundred seven thousand, twenty-five".