1252626502625 has 8 divisors (see below), whose sum is σ = 1563277875432. Its totient is φ = 1002101202000.

The previous prime is 1252626502577. The next prime is 1252626502637. The reversal of 1252626502625 is 5262056262521.

It can be written as a sum of positive squares in 4 ways, for example, as 32575918144 + 1220050584481 = 180488^2 + 1104559^2 .

It is not a de Polignac number, because 1252626502625 - 2¹⁶ = 1252626437089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5010505886 + ... + 5010506135.

It is an arithmetic number, because the mean of its divisors is an integer number (195409734429).

Almost surely, 2^{1252626502625} is an apocalyptic number.

It is an amenable number.

1252626502625 is a deficient number, since it is larger than the sum of its proper divisors (310651372807).

1252626502625 is an equidigital number, since it uses as much as digits as its factorization.

1252626502625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021012036 (or 10021012026 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 1252626502625 in words is "one trillion, two hundred fifty-two billion, six hundred twenty-six million, five hundred two thousand, six hundred twenty-five".