315041012500 has 36 divisors (see below), whose sum is σ = 689108136444. Its totient is φ = 126016400000.

The previous prime is 315041012497. The next prime is 315041012501. The reversal of 315041012500 is 5210140513.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 290803504644 + 24237507856 = 539262^2 + 155684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315041012501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12589141 + ... + 12614140.

It is an arithmetic number, because the mean of its divisors is an integer number (19141892679).

Almost surely, 2^315041012500 is an apocalyptic number.

It is an amenable number.

315041012500 is an abundant number, since it is smaller than the sum of its proper divisors (374067123944).

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

315041012500 is an equidigital number, since it uses as much as digits as its factorization.

315041012500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25203310 (or 25203288 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 315041012500 in words is "three hundred fifteen billion, forty-one million, twelve thousand, five hundred".