79030225 has 6 divisors (see below), whose sum is σ = 97997510. Its totient is φ = 63224160.

The previous prime is 79030213. The next prime is 79030241. The reversal of 79030225 is 52203097.

It can be written as a sum of positive squares in 3 ways, for example, as 1607824 + 77422401 = 1268^2 + 8799^2 .

It is not a de Polignac number, because 79030225 - 2¹¹ = 79028177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79030193 and 79030202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1580580 + ... + 1580629.

Almost surely, 2^79030225 is an apocalyptic number.

It is an amenable number.

79030225 is a deficient number, since it is larger than the sum of its proper divisors (18967285).

79030225 is a wasteful number, since it uses less digits than its factorization.

79030225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161219 (or 3161214 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 79030225 is about 8889.8945438065. The cubic root of 79030225 is about 429.1387575194.

The spelling of 79030225 in words is "seventy-nine million, thirty thousand, two hundred twenty-five".