625297386 has 32 divisors (see below), whose sum is σ = 1432608768. Its totient is φ = 178236720.

The previous prime is 625297369. The next prime is 625297411. The reversal of 625297386 is 683792526.

625297386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831 + ... + 35373.

It is an arithmetic number, because the mean of its divisors is an integer number (44769024).

Almost surely, 2^625297386 is an apocalyptic number.

625297386 is an abundant number, since it is smaller than the sum of its proper divisors (807311382).

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

625297386 is a wasteful number, since it uses less digits than its factorization.

625297386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34986.

The product of its digits is 1088640, while the sum is 48.

The square root of 625297386 is about 25005.9470126608. The cubic root of 625297386 is about 855.1235579446.

The spelling of 625297386 in words is "six hundred twenty-five million, two hundred ninety-seven thousand, three hundred eighty-six".