312607925 has 12 divisors (see below), whose sum is σ = 443010336. Its totient is φ = 214359600.

The previous prime is 312607921. The next prime is 312607957. The reversal of 312607925 is 529706213.

It is not a de Polignac number, because 312607925 - 2² = 312607921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312607921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 892991 + ... + 893340.

It is an arithmetic number, because the mean of its divisors is an integer number (36917528).

Almost surely, 2^312607925 is an apocalyptic number.

312607925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

312607925 is a deficient number, since it is larger than the sum of its proper divisors (130402411).

312607925 is a wasteful number, since it uses less digits than its factorization.

312607925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786348 (or 1786343 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 312607925 is about 17680.7218461238. The cubic root of 312607925 is about 678.6825160962.

The spelling of 312607925 in words is "three hundred twelve million, six hundred seven thousand, nine hundred twenty-five".