6625563402025 has 12 divisors (see below), whose sum is σ = 8222062483984. Its totient is φ = 5296345002000.

The previous prime is 6625563402019. The next prime is 6625563402037. The reversal of 6625563402025 is 5202043655266.

It is not a de Polignac number, because 6625563402025 - 2³⁵ = 6591203663657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102610071 + ... + 102674620.

Almost surely, 2^{6625563402025} is an apocalyptic number.

It is an amenable number.

6625563402025 is a deficient number, since it is larger than the sum of its proper divisors (1596499081959).

6625563402025 is a wasteful number, since it uses less digits than its factorization.

6625563402025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205285992 (or 205285987 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 6625563402025 in words is "six trillion, six hundred twenty-five billion, five hundred sixty-three million, four hundred two thousand, twenty-five".