79954525 has 18 divisors (see below), whose sum is σ = 115332090. Its totient is φ = 54825120.

The previous prime is 79954513. The next prime is 79954541. The reversal of 79954525 is 52545997.

It can be written as a sum of positive squares in 3 ways, for example, as 423801 + 79530724 = 651^2 + 8918^2 .

It is not a de Polignac number, because 79954525 - 2⁹ = 79954013 is a prime.

It is a super-3 number, since 3×79954525³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31410 + ... + 33859.

Almost surely, 2^79954525 is an apocalyptic number.

It is an amenable number.

79954525 is a deficient number, since it is larger than the sum of its proper divisors (35377565).

79954525 is a wasteful number, since it uses less digits than its factorization.

79954525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65293 (or 65281 counting only the distinct ones).

The product of its digits is 567000, while the sum is 46.

The square root of 79954525 is about 8941.7294188541. The cubic root of 79954525 is about 430.8052784337.

The spelling of 79954525 in words is "seventy-nine million, nine hundred fifty-four thousand, five hundred twenty-five".