315425251451125 has 8 divisors (see below), whose sum is σ = 393650713811160. Its totient is φ = 252340201160800.

The previous prime is 315425251451119. The next prime is 315425251451129. The reversal of 315425251451125 is 521154152524513.

It can be written as a sum of positive squares in 4 ways, for example, as 67953874375396 + 247471377075729 = 8243414^2 + 15731223^2 .

It is not a de Polignac number, because 315425251451125 - 2²⁷ = 315425117233397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315425251451129) 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, 1261701005680 + ... + 1261701005929.

It is an arithmetic number, because the mean of its divisors is an integer number (49206339226395).

Almost surely, 2^{315425251451125} is an apocalyptic number.

It is an amenable number.

315425251451125 is a deficient number, since it is larger than the sum of its proper divisors (78225462360035).

315425251451125 is an equidigital number, since it uses as much as digits as its factorization.

315425251451125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523402011624 (or 2523402011614 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 46.

The spelling of 315425251451125 in words is "three hundred fifteen trillion, four hundred twenty-five billion, two hundred fifty-one million, four hundred fifty-one thousand, one hundred twenty-five".