315133121402425 has 48 divisors (see below), whose sum is σ = 408279966981120. Its totient is φ = 240834868496640.

The previous prime is 315133121402383. The next prime is 315133121402443. The reversal of 315133121402425 is 524204121331513.

It is not a de Polignac number, because 315133121402425 - 2¹³ = 315133121394233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4305707731 + ... + 4305780919.

It is an arithmetic number, because the mean of its divisors is an integer number (8505832645440).

Almost surely, 2^{315133121402425} is an apocalyptic number.

It is an amenable number.

315133121402425 is a deficient number, since it is larger than the sum of its proper divisors (93146845578695).

315133121402425 is a wasteful number, since it uses less digits than its factorization.

315133121402425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82762 (or 82757 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 315133121402425 its reverse (524204121331513), we get a palindrome (839337242733938).

The spelling of 315133121402425 in words is "three hundred fifteen trillion, one hundred thirty-three billion, one hundred twenty-one million, four hundred two thousand, four hundred twenty-five".