625462225 has 6 divisors (see below), whose sum is σ = 775573190. Its totient is φ = 500369760.

The previous prime is 625462223. The next prime is 625462237. The reversal of 625462225 is 522264526.

It can be written as a sum of positive squares in 3 ways, for example, as 170877184 + 454585041 = 13072^2 + 21321^2 .

It is not a de Polignac number, because 625462225 - 2¹ = 625462223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (625462223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12509220 + ... + 12509269.

Almost surely, 2^625462225 is an apocalyptic number.

It is an amenable number.

625462225 is a deficient number, since it is larger than the sum of its proper divisors (150110965).

625462225 is a wasteful number, since it uses less digits than its factorization.

625462225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25018499 (or 25018494 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 625462225 is about 25009.2427914161. The cubic root of 625462225 is about 855.1986930355.

The spelling of 625462225 in words is "six hundred twenty-five million, four hundred sixty-two thousand, two hundred twenty-five".