625059316492242 has 16 divisors (see below), whose sum is σ = 1250201636859072. Its totient is φ = 208339271518320.

The previous prime is 625059316492207. The next prime is 625059316492271. The reversal of 625059316492242 is 242294613950526.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3458396878 + ... + 3458577609.

It is an arithmetic number, because the mean of its divisors is an integer number (78137602303692).

Almost surely, 2^{625059316492242} is an apocalyptic number.

625059316492242 is an abundant number, since it is smaller than the sum of its proper divisors (625142320366830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625059316492242 is a wasteful number, since it uses less digits than its factorization.

625059316492242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916989553.

The product of its (nonzero) digits is 55987200, while the sum is 60.

The spelling of 625059316492242 in words is "six hundred twenty-five trillion, fifty-nine billion, three hundred sixteen million, four hundred ninety-two thousand, two hundred forty-two".