626484625 has 64 divisors (see below), whose sum is σ = 899458560. Its totient is φ = 431827200.

The previous prime is 626484623. The next prime is 626484631. The reversal of 626484625 is 526484626.

626484625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 626484625 - 2¹ = 626484623 is a prime.

It is a super-2 number, since 2×626484625² = 784965970722781250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (626484623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3180027 + ... + 3180223.

It is an arithmetic number, because the mean of its divisors is an integer number (14054040).

Almost surely, 2^626484625 is an apocalyptic number.

626484625 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

626484625 is a deficient number, since it is larger than the sum of its proper divisors (272973935).

626484625 is a wasteful number, since it uses less digits than its factorization.

626484625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 337 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 626484625 is about 25029.6748880204. The cubic root of 626484625 is about 855.6644174896.

Subtracting from 626484625 its reverse (526484626), we obtain a palindrome (99999999).

The spelling of 626484625 in words is "six hundred twenty-six million, four hundred eighty-four thousand, six hundred twenty-five".