23635065425 has 12 divisors (see below), whose sum is σ = 29317618716. Its totient is φ = 18901512000.

The previous prime is 23635065373. The next prime is 23635065431. The reversal of 23635065425 is 52456053632.

It can be written as a sum of positive squares in 6 ways, for example, as 32581264 + 23602484161 = 5708^2 + 153631^2 .

It is not a de Polignac number, because 23635065425 - 2⁶ = 23635065361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89126 + ... + 234975.

It is an arithmetic number, because the mean of its divisors is an integer number (2443134893).

Almost surely, 2^23635065425 is an apocalyptic number.

23635065425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23635065425 is a deficient number, since it is larger than the sum of its proper divisors (5682553291).

23635065425 is a wasteful number, since it uses less digits than its factorization.

23635065425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327028 (or 327023 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 23635065425 in words is "twenty-three billion, six hundred thirty-five million, sixty-five thousand, four hundred twenty-five".