79280575 has 12 divisors (see below), whose sum is σ = 107245368. Its totient is φ = 57658400.

The previous prime is 79280569. The next prime is 79280581. The reversal of 79280575 is 57508297.

It is an interprime number because it is at equal distance from previous prime (79280569) and next prime (79280581).

It is not a de Polignac number, because 79280575 - 2¹¹ = 79278527 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143872 + ... + 144421.

It is an arithmetic number, because the mean of its divisors is an integer number (8937114).

Almost surely, 2^79280575 is an apocalyptic number.

79280575 is a deficient number, since it is larger than the sum of its proper divisors (27964793).

79280575 is a wasteful number, since it uses less digits than its factorization.

79280575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288314 (or 288309 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 43.

The square root of 79280575 is about 8903.9640048688. The cubic root of 79280575 is about 429.5914182745.

The spelling of 79280575 in words is "seventy-nine million, two hundred eighty thousand, five hundred seventy-five".