312433725 has 48 divisors (see below), whose sum is σ = 546822144. Its totient is φ = 157080000.

The previous prime is 312433721. The next prime is 312433753. The reversal of 312433725 is 527334213.

It is not a de Polignac number, because 312433725 - 2² = 312433721 is a prime.

It is a super-2 number, since 2×312433725² = 195229665034751250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312433692 and 312433701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312433721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121200 + ... + 123750.

It is an arithmetic number, because the mean of its divisors is an integer number (11392128).

Almost surely, 2^312433725 is an apocalyptic number.

It is an amenable number.

312433725 is a deficient number, since it is larger than the sum of its proper divisors (234388419).

312433725 is a wasteful number, since it uses less digits than its factorization.

312433725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2653 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 312433725 is about 17675.7948901881. The cubic root of 312433725 is about 678.5564279496.

Adding to 312433725 its reverse (527334213), we get a palindrome (839767938).

The spelling of 312433725 in words is "three hundred twelve million, four hundred thirty-three thousand, seven hundred twenty-five".