25855415750228 has 12 divisors (see below), whose sum is σ = 45247316257920. Its totient is φ = 12927611105112.

The previous prime is 25855415750183. The next prime is 25855415750231. The reversal of 25855415750228 is 82205751455852.

It is a happy number.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23589668 + ... + 24661371.

It is an arithmetic number, because the mean of its divisors is an integer number (3770609688160).

Almost surely, 2^{25855415750228} is an apocalyptic number.

It is an amenable number.

25855415750228 is a deficient number, since it is larger than the sum of its proper divisors (19391900507692).

25855415750228 is a wasteful number, since it uses less digits than its factorization.

25855415750228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48385006 (or 48385004 counting only the distinct ones).

The product of its (nonzero) digits is 44800000, while the sum is 59.

The spelling of 25855415750228 in words is "twenty-five trillion, eight hundred fifty-five billion, four hundred fifteen million, seven hundred fifty thousand, two hundred twenty-eight".