315234425 has 12 divisors (see below), whose sum is σ = 426426576. Its totient is φ = 229261200.

The previous prime is 315234421. The next prime is 315234467. The reversal of 315234425 is 524432513.

It is a happy number.

It is not a de Polignac number, because 315234425 - 2² = 315234421 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315234421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 572879 + ... + 573428.

It is an arithmetic number, because the mean of its divisors is an integer number (35535548).

Almost surely, 2^315234425 is an apocalyptic number.

It is an amenable number.

315234425 is a deficient number, since it is larger than the sum of its proper divisors (111192151).

315234425 is a wasteful number, since it uses less digits than its factorization.

315234425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146328 (or 1146323 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 315234425 is about 17754.8422972439. The cubic root of 315234425 is about 680.5779580266.

Adding to 315234425 its reverse (524432513), we get a palindrome (839666938).

The spelling of 315234425 in words is "three hundred fifteen million, two hundred thirty-four thousand, four hundred twenty-five".