18425101025 has 6 divisors (see below), whose sum is σ = 22847125302. Its totient is φ = 14740080800.

The previous prime is 18425101001. The next prime is 18425101039. The reversal of 18425101025 is 52010152481.

It can be written as a sum of positive squares in 3 ways, for example, as 795634849 + 17629466176 = 28207^2 + 132776^2 .

It is not a de Polignac number, because 18425101025 - 2¹⁸ = 18424838881 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368501996 + ... + 368502045.

It is an arithmetic number, because the mean of its divisors is an integer number (3807854217).

Almost surely, 2^18425101025 is an apocalyptic number.

It is an amenable number.

18425101025 is a deficient number, since it is larger than the sum of its proper divisors (4422024277).

18425101025 is an equidigital number, since it uses as much as digits as its factorization.

18425101025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737004051 (or 737004046 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The spelling of 18425101025 in words is "eighteen billion, four hundred twenty-five million, one hundred one thousand, twenty-five".