79355525 has 6 divisors (see below), whose sum is σ = 98400882. Its totient is φ = 63484400.

The previous prime is 79355501. The next prime is 79355527. The reversal of 79355525 is 52555397.

It can be written as a sum of positive squares in 3 ways, for example, as 198916 + 79156609 = 446^2 + 8897^2 .

It is not a de Polignac number, because 79355525 - 2⁶ = 79355461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79355527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1587086 + ... + 1587135.

It is an arithmetic number, because the mean of its divisors is an integer number (16400147).

Almost surely, 2^79355525 is an apocalyptic number.

It is an amenable number.

79355525 is a deficient number, since it is larger than the sum of its proper divisors (19045357).

79355525 is a wasteful number, since it uses less digits than its factorization.

79355525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174231 (or 3174226 counting only the distinct ones).

The product of its digits is 236250, while the sum is 41.

The square root of 79355525 is about 8908.1718101976. The cubic root of 79355525 is about 429.7267508607.

The spelling of 79355525 in words is "seventy-nine million, three hundred fifty-five thousand, five hundred twenty-five".