524513315425 has 24 divisors (see below), whose sum is σ = 724619728512. Its totient is φ = 373347960000.

The previous prime is 524513315419. The next prime is 524513315453.

524513315425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 524513315425 - 2⁵ = 524513315393 is a prime.

It is a super-2 number, since 2×524513315425² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20277726 + ... + 20303575.

It is an arithmetic number, because the mean of its divisors is an integer number (30192488688).

Almost surely, 2^524513315425 is an apocalyptic number.

524513315425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

524513315425 is a deficient number, since it is larger than the sum of its proper divisors (200106413087).

524513315425 is a wasteful number, since it uses less digits than its factorization.

524513315425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40581369 (or 40581364 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

It can be divided in two parts, 524513 and 315425, that added together give a palindrome (839938).

The spelling of 524513315425 in words is "five hundred twenty-four billion, five hundred thirteen million, three hundred fifteen thousand, four hundred twenty-five".