315253434025 has 6 divisors (see below), whose sum is σ = 390914258222. Its totient is φ = 252202747200.

The previous prime is 315253434017. The next prime is 315253434043. The reversal of 315253434025 is 520434352513.

It can be written as a sum of positive squares in 3 ways, for example, as 49149116416 + 266104317609 = 221696^2 + 515853^2 .

It is not a de Polignac number, because 315253434025 - 2³ = 315253434017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6305068656 + ... + 6305068705.

Almost surely, 2^315253434025 is an apocalyptic number.

It is an amenable number.

315253434025 is a deficient number, since it is larger than the sum of its proper divisors (75660824197).

315253434025 is a wasteful number, since it uses less digits than its factorization.

315253434025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12610137371 (or 12610137366 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 315253434025 its reverse (520434352513), we get a palindrome (835687786538).

The spelling of 315253434025 in words is "three hundred fifteen billion, two hundred fifty-three million, four hundred thirty-four thousand, twenty-five".