626448025 has 12 divisors (see below), whose sum is σ = 887766592. Its totient is φ = 429564240.

The previous prime is 626448023. The next prime is 626448071. The reversal of 626448025 is 520844626.

It is not a de Polignac number, because 626448025 - 2¹ = 626448023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (626448023) 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, 1789677 + ... + 1790026.

Almost surely, 2^626448025 is an apocalyptic number.

It is an amenable number.

626448025 is a deficient number, since it is larger than the sum of its proper divisors (261318567).

626448025 is a wasteful number, since it uses less digits than its factorization.

626448025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579720 (or 3579715 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 626448025 is about 25028.9437451923. The cubic root of 626448025 is about 855.6477541769.

It can be divided in two parts, 6264 and 48025, that added together give a square (54289 = 233²).

The spelling of 626448025 in words is "six hundred twenty-six million, four hundred forty-eight thousand, twenty-five".