25023633234 has 16 divisors (see below), whose sum is σ = 50175927360. Its totient is φ = 8319767600.

The previous prime is 25023633211. The next prime is 25023633241. The reversal of 25023633234 is 43233632052.

It is a junction number, because it is equal to n+sod(n) for n = 25023633195 and 25023633204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5358342 + ... + 5363009.

It is an arithmetic number, because the mean of its divisors is an integer number (3135995460).

Almost surely, 2^25023633234 is an apocalyptic number.

25023633234 is an abundant number, since it is smaller than the sum of its proper divisors (25152294126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25023633234 is a wasteful number, since it uses less digits than its factorization.

25023633234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721745.

The product of its (nonzero) digits is 77760, while the sum is 33.

The spelling of 25023633234 in words is "twenty-five billion, twenty-three million, six hundred thirty-three thousand, two hundred thirty-four".