2312554225 has 24 divisors (see below), whose sum is σ = 2954644472. Its totient is φ = 1794700800.

The previous prime is 2312554219. The next prime is 2312554229. The reversal of 2312554225 is 5224552132.

It can be written as a sum of positive squares in 12 ways, for example, as 601573729 + 1710980496 = 24527^2 + 41364^2 .

It is not a de Polignac number, because 2312554225 - 2⁵ = 2312554193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312554229) 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 23 ways as a sum of consecutive naturals, for example, 100939 + ... + 121711.

Almost surely, 2^2312554225 is an apocalyptic number.

2312554225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2312554225 is a deficient number, since it is larger than the sum of its proper divisors (642090247).

2312554225 is a wasteful number, since it uses less digits than its factorization.

2312554225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20917 (or 20912 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 2312554225 is about 48089.0239555764. The cubic root of 2312554225 is about 1322.4034542033.

The spelling of 2312554225 in words is "two billion, three hundred twelve million, five hundred fifty-four thousand, two hundred twenty-five".