315032250400 has 108 divisors (see below), whose sum is σ = 894635446698. Its totient is φ = 108011043840.

The previous prime is 315032250397. The next prime is 315032250419. The reversal of 315032250400 is 4052230513.

It can be written as a sum of positive squares in 3 ways, for example, as 227456501776 + 87575748624 = 476924^2 + 295932^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3979069 + ... + 4057468.

Almost surely, 2^315032250400 is an apocalyptic number.

It is an amenable number.

315032250400 is an abundant number, since it is smaller than the sum of its proper divisors (579603196298).

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

315032250400 is a wasteful number, since it uses less digits than its factorization.

315032250400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036571 (or 8036551 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 315032250400 its reverse (4052230513), we get a palindrome (319084480913).

The spelling of 315032250400 in words is "three hundred fifteen billion, thirty-two million, two hundred fifty thousand, four hundred".