25235872233 has 16 divisors (see below), whose sum is σ = 39530318016. Its totient is φ = 14117970240.

The previous prime is 25235872223. The next prime is 25235872247. The reversal of 25235872233 is 33227853252.

It is not a de Polignac number, because 25235872233 - 2⁴ = 25235872217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25235872213) 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, 29412010 + ... + 29412867.

It is an arithmetic number, because the mean of its divisors is an integer number (2470644876).

Almost surely, 2^25235872233 is an apocalyptic number.

It is an amenable number.

25235872233 is a deficient number, since it is larger than the sum of its proper divisors (14294445783).

25235872233 is a wasteful number, since it uses less digits than its factorization.

25235872233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58824904.

The product of its digits is 604800, while the sum is 42.

The spelling of 25235872233 in words is "twenty-five billion, two hundred thirty-five million, eight hundred seventy-two thousand, two hundred thirty-three".