25513029222 has 8 divisors (see below), whose sum is σ = 51026058456. Its totient is φ = 8504343072.

The previous prime is 25513029221. The next prime is 25513029251. The reversal of 25513029222 is 22292031552.

It is a sphenic number, since it is the product of 3 distinct primes.

25513029222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25513029221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126085763 + ... + 2126085774.

It is an arithmetic number, because the mean of its divisors is an integer number (6378257307).

Almost surely, 2^25513029222 is an apocalyptic number.

25513029222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25513029222 is a wasteful number, since it uses less digits than its factorization.

25513029222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252171542.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 25513029222 in words is "twenty-five billion, five hundred thirteen million, twenty-nine thousand, two hundred twenty-two".