25523575363 has 16 divisors (see below), whose sum is σ = 30009218400. Its totient is φ = 21401614080.

The previous prime is 25523575333. The next prime is 25523575391. The reversal of 25523575363 is 36357532552.

It is not a de Polignac number, because 25523575363 - 2⁹ = 25523574851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25523575303) 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, 115093 + ... + 253561.

It is an arithmetic number, because the mean of its divisors is an integer number (1875576150).

Almost surely, 2^25523575363 is an apocalyptic number.

25523575363 is a deficient number, since it is larger than the sum of its proper divisors (4485643037).

25523575363 is a wasteful number, since it uses less digits than its factorization.

25523575363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139782.

The product of its digits is 2835000, while the sum is 46.

The spelling of 25523575363 in words is "twenty-five billion, five hundred twenty-three million, five hundred seventy-five thousand, three hundred sixty-three".