25553255230 has 32 divisors (see below), whose sum is σ = 48471968160. Its totient is φ = 9672284160.

The previous prime is 25553255191. The next prime is 25553255243. The reversal of 25553255230 is 3255235552.

It is a self number, because there is not a number n which added to its sum of digits gives 25553255230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91062 + ... + 243718.

It is an arithmetic number, because the mean of its divisors is an integer number (1514749005).

Almost surely, 2^25553255230 is an apocalyptic number.

25553255230 is a deficient number, since it is larger than the sum of its proper divisors (22918712930).

25553255230 is a wasteful number, since it uses less digits than its factorization.

25553255230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153564.

The product of its (nonzero) digits is 225000, while the sum is 37.

The spelling of 25553255230 in words is "twenty-five billion, five hundred fifty-three million, two hundred fifty-five thousand, two hundred thirty".