25042234116 has 12 divisors (see below), whose sum is σ = 58431879632. Its totient is φ = 8347411368.

The previous prime is 25042234079. The next prime is 25042234117. The reversal of 25042234116 is 61143224052.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×25042234116² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25042234117) 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, 1043426410 + ... + 1043426433.

Almost surely, 2^25042234116 is an apocalyptic number.

It is an amenable number.

25042234116 is an abundant number, since it is smaller than the sum of its proper divisors (33389645516).

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

25042234116 is a wasteful number, since it uses less digits than its factorization.

25042234116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086852850 (or 2086852848 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 25042234116 its reverse (61143224052), we get a palindrome (86185458168).

The spelling of 25042234116 in words is "twenty-five billion, forty-two million, two hundred thirty-four thousand, one hundred sixteen".