315725525224350 has 96 divisors (see below), whose sum is σ = 789289142663520. Its totient is φ = 83518041815040.

The previous prime is 315725525224349. The next prime is 315725525224481. The reversal of 315725525224350 is 53422525527513.

It is a junction number, because it is equal to n+sod(n) for n = 315725525224293 and 315725525224302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22620186 + ... + 33810114.

It is an arithmetic number, because the mean of its divisors is an integer number (8221761902745).

Almost surely, 2^{315725525224350} is an apocalyptic number.

315725525224350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 315725525224350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394644571331760).

315725525224350 is an abundant number, since it is smaller than the sum of its proper divisors (473563617439170).

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

315725525224350 is a wasteful number, since it uses less digits than its factorization.

315725525224350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191454 (or 11191449 counting only the distinct ones).

The product of its (nonzero) digits is 12600000, while the sum is 51.

The spelling of 315725525224350 in words is "three hundred fifteen trillion, seven hundred twenty-five billion, five hundred twenty-five million, two hundred twenty-four thousand, three hundred fifty".