2312625 has 32 divisors (see below), whose sum is σ = 4402944. Its totient is φ = 1056000.

The previous prime is 2312621. The next prime is 2312633. The reversal of 2312625 is 5262132.

It is not a de Polignac number, because 2312625 - 2² = 2312621 is a prime.

It is a super-4 number, since 4×2312625⁴ (a number of 27 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2312621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2185 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

2^2312625 is an apocalyptic number.

2312625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2312625 is a deficient number, since it is larger than the sum of its proper divisors (2090319).

2312625 is an equidigital number, since it uses as much as digits as its factorization.

2312625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 896 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 2312625 is about 1520.7317317660. The cubic root of 2312625 is about 132.2416944647.

Adding to 2312625 its reverse (5262132), we get a palindrome (7574757).

The spelling of 2312625 in words is "two million, three hundred twelve thousand, six hundred twenty-five".