625153982 has 4 divisors (see below), whose sum is σ = 937730976. Its totient is φ = 312576990.

The previous prime is 625153981. The next prime is 625153987. The reversal of 625153982 is 289351526.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625153981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156288494 + ... + 156288497.

It is an arithmetic number, because the mean of its divisors is an integer number (234432744).

Almost surely, 2^625153982 is an apocalyptic number.

625153982 is a deficient number, since it is larger than the sum of its proper divisors (312576994).

625153982 is a wasteful number, since it uses less digits than its factorization.

625153982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312576993.

The product of its digits is 129600, while the sum is 41.

The square root of 625153982 is about 25003.0794503397. The cubic root of 625153982 is about 855.0581823772.

The spelling of 625153982 in words is "six hundred twenty-five million, one hundred fifty-three thousand, nine hundred eighty-two".