79225358252 has 6 divisors (see below), whose sum is σ = 138644376948. Its totient is φ = 39612679124.

The previous prime is 79225358231. The next prime is 79225358257. The reversal of 79225358252 is 25285352297.

It is a self number, because there is not a number n which added to its sum of digits gives 79225358252.

It is not an unprimeable number, because it can be changed into a prime (79225358257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9903169778 + ... + 9903169785.

It is an arithmetic number, because the mean of its divisors is an integer number (23107396158).

Almost surely, 2^79225358252 is an apocalyptic number.

It is an amenable number.

79225358252 is a deficient number, since it is larger than the sum of its proper divisors (59419018696).

79225358252 is a wasteful number, since it uses less digits than its factorization.

79225358252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19806339567 (or 19806339565 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 50.

The spelling of 79225358252 in words is "seventy-nine billion, two hundred twenty-five million, three hundred fifty-eight thousand, two hundred fifty-two".