1012604042625 has 80 divisors (see below), whose sum is σ = 1965686765952. Its totient is φ = 462904293600.

The previous prime is 1012604042603. The next prime is 1012604042627. The reversal of 1012604042625 is 5262404062101.

It is not a de Polignac number, because 1012604042625 - 2⁷ = 1012604042497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012604042627) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 338052 + ... + 1462698.

Almost surely, 2^{1012604042625} is an apocalyptic number.

1012604042625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012604042625 is a deficient number, since it is larger than the sum of its proper divisors (953082723327).

1012604042625 is an frugal number, since it uses more digits than its factorization.

1012604042625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124693 (or 1124662 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 1012604042625 in words is "one trillion, twelve billion, six hundred four million, forty-two thousand, six hundred twenty-five".