25095650228 has 18 divisors (see below), whose sum is σ = 48272832258. Its totient is φ = 11407113520.

The previous prime is 25095650227. The next prime is 25095650231. The reversal of 25095650228 is 82205659052.

It can be written as a sum of positive squares in only one way, i.e., 18401465104 + 6694185124 = 135652^2 + 81818^2 .

It is a super-2 number, since 2×25095650228² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25095650227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25924775 + ... + 25925742.

Almost surely, 2^25095650228 is an apocalyptic number.

It is an amenable number.

25095650228 is a deficient number, since it is larger than the sum of its proper divisors (23177182030).

25095650228 is a wasteful number, since it uses less digits than its factorization.

25095650228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51850543 (or 51850530 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 25095650228 in words is "twenty-five billion, ninety-five million, six hundred fifty thousand, two hundred twenty-eight".