315714753225 has 81 divisors (see below), whose sum is σ = 578493522997. Its totient is φ = 164591849280.

The previous prime is 315714753127. The next prime is 315714753227. The reversal of 315714753225 is 522357417513.

The square root of 315714753225 is 561885.

It is a perfect power (a square), and thus also a powerful number.

315714753225 is a `hidden beast` number, since 3 + 1 + 5 + 71 + 47 + 532 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7716392649 + 307998360576 = 87843^2 + 554976^2 .

It is not a de Polignac number, because 315714753225 - 2⁷ = 315714753097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (315714753227) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 396128527 + ... + 396129323.

Almost surely, 2^315714753225 is an apocalyptic number.

315714753225 is the 561885-th square number.

315714753225 is the 280943-rd centered octagonal number.

It is an amenable number.

315714753225 is a deficient number, since it is larger than the sum of its proper divisors (262778769772).

315714753225 is an frugal number, since it uses more digits than its factorization.

315714753225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 852 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The spelling of 315714753225 in words is "three hundred fifteen billion, seven hundred fourteen million, seven hundred fifty-three thousand, two hundred twenty-five".