25227284116 has 6 divisors (see below), whose sum is σ = 44147747210. Its totient is φ = 12613642056.

The previous prime is 25227284107. The next prime is 25227284123. The reversal of 25227284116 is 61148272252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15622500100 + 9604784016 = 124990^2 + 98004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3153410511 + ... + 3153410518.

Almost surely, 2^25227284116 is an apocalyptic number.

It is an amenable number.

25227284116 is a deficient number, since it is larger than the sum of its proper divisors (18920463094).

25227284116 is a wasteful number, since it uses less digits than its factorization.

25227284116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306821033 (or 6306821031 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The spelling of 25227284116 in words is "twenty-five billion, two hundred twenty-seven million, two hundred eighty-four thousand, one hundred sixteen".