625130226 has 24 divisors (see below), whose sum is σ = 1547941824. Its totient is φ = 178608600.

The previous prime is 625130201. The next prime is 625130227. The reversal of 625130226 is 622031526.

625130226 is a `hidden beast` number, since 625 + 1 + 30 + 2 + 2 + 6 = 666.

625130226 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-2 number, since 2×625130226² = 781575598917622152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 625130226.

It is not an unprimeable number, because it can be changed into a prime (625130227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2480550 + ... + 2480801.

It is an arithmetic number, because the mean of its divisors is an integer number (64497576).

Almost surely, 2^625130226 is an apocalyptic number.

625130226 is an abundant number, since it is smaller than the sum of its proper divisors (922811598).

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

625130226 is a wasteful number, since it uses less digits than its factorization.

625130226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961366 (or 4961363 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 625130226 is about 25002.6043843436. The cubic root of 625130226 is about 855.0473514352.

The spelling of 625130226 in words is "six hundred twenty-five million, one hundred thirty thousand, two hundred twenty-six".