626530625 has 40 divisors (see below), whose sum is σ = 907809408. Its totient is φ = 423360000.

The previous prime is 626530621. The next prime is 626530651. The reversal of 626530625 is 526035626.

It is not a de Polignac number, because 626530625 - 2² = 626530621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626530621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 309617 + ... + 311633.

Almost surely, 2^626530625 is an apocalyptic number.

It is an amenable number.

626530625 is a deficient number, since it is larger than the sum of its proper divisors (281278783).

626530625 is an equidigital number, since it uses as much as digits as its factorization.

626530625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 626530625 is about 25030.5937804120. The cubic root of 626530625 is about 855.6853595304.

The spelling of 626530625 in words is "six hundred twenty-six million, five hundred thirty thousand, six hundred twenty-five".