312332125 has 24 divisors (see below), whose sum is σ = 453438648. Its totient is φ = 214166400.

The previous prime is 312332123. The next prime is 312332159. The reversal of 312332125 is 521233213.

It can be written as a sum of positive squares in 4 ways, for example, as 87721956 + 224610169 = 9366^2 + 14987^2 .

It is not a de Polignac number, because 312332125 - 2¹ = 312332123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312332096 and 312332105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312332123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19372 + ... + 31621.

It is an arithmetic number, because the mean of its divisors is an integer number (18893277).

Almost surely, 2^312332125 is an apocalyptic number.

312332125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

312332125 is a deficient number, since it is larger than the sum of its proper divisors (141106523).

312332125 is an equidigital number, since it uses as much as digits as its factorization.

312332125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51022 (or 51005 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 312332125 is about 17672.9206697705. The cubic root of 312332125 is about 678.4828669542.

Adding to 312332125 its reverse (521233213), we get a palindrome (833565338).

The spelling of 312332125 in words is "three hundred twelve million, three hundred thirty-two thousand, one hundred twenty-five".