25268009234 has 32 divisors (see below), whose sum is σ = 41794631424. Its totient is φ = 11386186560.

The previous prime is 25268009219. The next prime is 25268009243. The reversal of 25268009234 is 43290086252.

It is a junction number, because it is equal to n+sod(n) for n = 25268009191 and 25268009200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123692 + ... + 256584.

It is an arithmetic number, because the mean of its divisors is an integer number (1306082232).

Almost surely, 2^25268009234 is an apocalyptic number.

25268009234 is a deficient number, since it is larger than the sum of its proper divisors (16526622190).

25268009234 is a wasteful number, since it uses less digits than its factorization.

25268009234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133082.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 25268009234 in words is "twenty-five billion, two hundred sixty-eight million, nine thousand, two hundred thirty-four".