312553330025 has 24 divisors (see below), whose sum is σ = 393595894560. Its totient is φ = 246157148160.

The previous prime is 312553329971. The next prime is 312553330027. The reversal of 312553330025 is 520033355213.

It is not a de Polignac number, because 312553330025 - 2⁶ = 312553329961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312553329973 and 312553330000.

It is not an unprimeable number, because it can be changed into a prime (312553330027) 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, 2667881 + ... + 2782569.

It is an arithmetic number, because the mean of its divisors is an integer number (16399828940).

Almost surely, 2^312553330025 is an apocalyptic number.

It is an amenable number.

312553330025 is a deficient number, since it is larger than the sum of its proper divisors (81042564535).

312553330025 is a wasteful number, since it uses less digits than its factorization.

312553330025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116393 (or 116388 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 312553330025 its reverse (520033355213), we get a palindrome (832586685238).

The spelling of 312553330025 in words is "three hundred twelve billion, five hundred fifty-three million, three hundred thirty thousand, twenty-five".