525413471167387 has 16 divisors (see below), whose sum is σ = 574622113201920. Its totient is φ = 476445784399200.

The previous prime is 525413471167381. The next prime is 525413471167399. The reversal of 525413471167387 is 783761174314525.

It is not a de Polignac number, because 525413471167387 - 2⁷ = 525413471167259 is a prime.

It is a super-2 number, since 2×525413471167387² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525413471167381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24214564 + ... + 40461982.

It is an arithmetic number, because the mean of its divisors is an integer number (35913882075120).

Almost surely, 2^{525413471167387} is an apocalyptic number.

525413471167387 is a deficient number, since it is larger than the sum of its proper divisors (49208642034533).

525413471167387 is a wasteful number, since it uses less digits than its factorization.

525413471167387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16254834.

The product of its digits is 118540800, while the sum is 64.

The spelling of 525413471167387 in words is "five hundred twenty-five trillion, four hundred thirteen billion, four hundred seventy-one million, one hundred sixty-seven thousand, three hundred eighty-seven".