625726982 has 4 divisors (see below), whose sum is σ = 938590476. Its totient is φ = 312863490.

The previous prime is 625726979. The next prime is 625726993. The reversal of 625726982 is 289627526.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156431744 + ... + 156431747.

It is an arithmetic number, because the mean of its divisors is an integer number (234647619).

Almost surely, 2^625726982 is an apocalyptic number.

625726982 is a deficient number, since it is larger than the sum of its proper divisors (312863494).

625726982 is a wasteful number, since it uses less digits than its factorization.

625726982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312863493.

The product of its digits is 725760, while the sum is 47.

The square root of 625726982 is about 25014.5354144345. The cubic root of 625726982 is about 855.3193440202.

The spelling of 625726982 in words is "six hundred twenty-five million, seven hundred twenty-six thousand, nine hundred eighty-two".