525566379245 has 16 divisors (see below), whose sum is σ = 636791356992. Its totient is φ = 416396868480.

The previous prime is 525566379229. The next prime is 525566379259. The reversal of 525566379245 is 542973665525.

It is not a de Polignac number, because 525566379245 - 2⁴ = 525566379229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 908696 + ... + 1369985.

It is an arithmetic number, because the mean of its divisors is an integer number (39799459812).

Almost surely, 2^525566379245 is an apocalyptic number.

It is an amenable number.

525566379245 is a deficient number, since it is larger than the sum of its proper divisors (111224977747).

525566379245 is a wasteful number, since it uses less digits than its factorization.

525566379245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279132.

The product of its digits is 68040000, while the sum is 59.

The spelling of 525566379245 in words is "five hundred twenty-five billion, five hundred sixty-six million, three hundred seventy-nine thousand, two hundred forty-five".