232440125 has 8 divisors (see below), whose sum is σ = 290085432. Its totient is φ = 185952000.

The previous prime is 232440121. The next prime is 232440127. The reversal of 232440125 is 521044232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54671236 + 177768889 = 7394^2 + 13333^2 .

It is not a de Polignac number, because 232440125 - 2² = 232440121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232440125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232440121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929636 + ... + 929885.

It is an arithmetic number, because the mean of its divisors is an integer number (36260679).

Almost surely, 2^232440125 is an apocalyptic number.

232440125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232440125 is a deficient number, since it is larger than the sum of its proper divisors (57645307).

232440125 is an equidigital number, since it uses as much as digits as its factorization.

232440125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859536 (or 1859526 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 232440125 is about 15245.9871769591. The cubic root of 232440125 is about 614.8516838897.

Adding to 232440125 its reverse (521044232), we get a palindrome (753484357).

The spelling of 232440125 in words is "two hundred thirty-two million, four hundred forty thousand, one hundred twenty-five".