1250000002625 has 16 divisors (see below), whose sum is σ = 1701818187264. Its totient is φ = 909090910000.

The previous prime is 1250000002621. The next prime is 1250000002627. The reversal of 1250000002625 is 5262000000521.

It is not a de Polignac number, because 1250000002625 - 2² = 1250000002621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1250000002625.

It is not an unprimeable number, because it can be changed into a prime (1250000002621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454544081 + ... + 454546830.

It is an arithmetic number, because the mean of its divisors is an integer number (106363636704).

Almost surely, 2^{1250000002625} is an apocalyptic number.

It is an amenable number.

1250000002625 is a deficient number, since it is larger than the sum of its proper divisors (451818184639).

1250000002625 is an equidigital number, since it uses as much as digits as its factorization.

1250000002625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909090937 (or 909090927 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 1250000002625 in words is "one trillion, two hundred fifty billion, two thousand, six hundred twenty-five".