312204113025 has 48 divisors (see below), whose sum is σ = 624618129024. Its totient is φ = 134326471680.

The previous prime is 312204113017. The next prime is 312204113029. The reversal of 312204113025 is 520311402213.

It is not a de Polignac number, because 312204113025 - 2³ = 312204113017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312204112986 and 312204113004.

It is not an unprimeable number, because it can be changed into a prime (312204113029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17481502 + ... + 17499351.

It is an arithmetic number, because the mean of its divisors is an integer number (13012877688).

Almost surely, 2^312204113025 is an apocalyptic number.

312204113025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

312204113025 is an abundant number, since it is smaller than the sum of its proper divisors (312414015999).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312204113025 is a wasteful number, since it uses less digits than its factorization.

312204113025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34980890 (or 34980885 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 312204113025 its reverse (520311402213), we get a palindrome (832515515238).

The spelling of 312204113025 in words is "three hundred twelve billion, two hundred four million, one hundred thirteen thousand, twenty-five".