1250006250625 has 20 divisors (see below), whose sum is σ = 1704008530224. Its totient is φ = 909095450000.

The previous prime is 1250006250617. The next prime is 1250006250671. The reversal of 1250006250625 is 5260526000521.

It is not a de Polignac number, because 1250006250625 - 2³ = 1250006250617 is a prime.

1250006250625 is a modest number, since divided by 6250625 gives 12500 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 90902671 + ... + 90916420.

Almost surely, 2^{1250006250625} is an apocalyptic number.

It is an amenable number.

1250006250625 is a deficient number, since it is larger than the sum of its proper divisors (454002279599).

1250006250625 is an equidigital number, since it uses as much as digits as its factorization.

1250006250625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181819122 (or 181819107 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

It can be divided in two parts, 125000 and 6250625, that added together give a square (6375625 = 2525²).

The spelling of 1250006250625 in words is "one trillion, two hundred fifty billion, six million, two hundred fifty thousand, six hundred twenty-five".