79225502 has 4 divisors (see below), whose sum is σ = 118838256. Its totient is φ = 39612750.

The previous prime is 79225499. The next prime is 79225507. The reversal of 79225502 is 20552297.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20552297 = 1559 ⋅13183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79225507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19806374 + ... + 19806377.

It is an arithmetic number, because the mean of its divisors is an integer number (29709564).

Almost surely, 2^79225502 is an apocalyptic number.

79225502 is a deficient number, since it is larger than the sum of its proper divisors (39612754).

79225502 is a wasteful number, since it uses less digits than its factorization.

79225502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39612753.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 79225502 is about 8900.8708562702. The cubic root of 79225502 is about 429.4919219873.

Adding to 79225502 its reverse (20552297), we get a palindrome (99777799).

The spelling of 79225502 in words is "seventy-nine million, two hundred twenty-five thousand, five hundred two".