312125252000 has 48 divisors (see below), whose sum is σ = 766891753992. Its totient is φ = 124850099200.

The previous prime is 312125251969. The next prime is 312125252009. The reversal of 312125252000 is 252521213.

It can be written as a sum of positive squares in 4 ways, for example, as 118113192976 + 194012059024 = 343676^2 + 440468^2 .

It is not an unprimeable number, because it can be changed into a prime (312125252009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39011657 + ... + 39019656.

Almost surely, 2^312125252000 is an apocalyptic number.

It is an amenable number.

312125252000 is an abundant number, since it is smaller than the sum of its proper divisors (454766501992).

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

312125252000 is an equidigital number, since it uses as much as digits as its factorization.

312125252000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78031338 (or 78031320 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 312125252000 its reverse (252521213), we get a palindrome (312377773213).

The spelling of 312125252000 in words is "three hundred twelve billion, one hundred twenty-five million, two hundred fifty-two thousand".