625272556 has 6 divisors (see below), whose sum is σ = 1094226980. Its totient is φ = 312636276.

The previous prime is 625272553. The next prime is 625272581. The reversal of 625272556 is 655272526.

It is a happy number.

625272556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×625272556³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (625272551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78159066 + ... + 78159073.

Almost surely, 2^625272556 is an apocalyptic number.

It is an amenable number.

625272556 is a deficient number, since it is larger than the sum of its proper divisors (468954424).

625272556 is a wasteful number, since it uses less digits than its factorization.

625272556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156318143 (or 156318141 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 625272556 is about 25005.4505258354. The cubic root of 625272556 is about 855.1122390642.

The spelling of 625272556 in words is "six hundred twenty-five million, two hundred seventy-two thousand, five hundred fifty-six".