315424552545 has 32 divisors (see below), whose sum is σ = 567852940800. Its totient is φ = 166096973952.

The previous prime is 315424552523. The next prime is 315424552549. The reversal of 315424552545 is 545255424513.

315424552545 is a `hidden beast` number, since 3 + 1 + 5 + 42 + 4 + 552 + 54 + 5 = 666.

It is not a de Polignac number, because 315424552545 - 2⁶ = 315424552481 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 315424552545.

It is not an unprimeable number, because it can be changed into a prime (315424552549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14777172 + ... + 14798501.

It is an arithmetic number, because the mean of its divisors is an integer number (17745404400).

Almost surely, 2^315424552545 is an apocalyptic number.

It is an amenable number.

315424552545 is a deficient number, since it is larger than the sum of its proper divisors (252428388255).

315424552545 is a wasteful number, since it uses less digits than its factorization.

315424552545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29575766 (or 29575760 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 45.

The spelling of 315424552545 in words is "three hundred fifteen billion, four hundred twenty-four million, five hundred fifty-two thousand, five hundred forty-five".