25042114100 has 18 divisors (see below), whose sum is σ = 54341387814. Its totient is φ = 10016845600.

The previous prime is 25042113997. The next prime is 25042114117. The reversal of 25042114100 is 141124052.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8182649764 + 16859464336 = 90458^2 + 129844^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125210471 + ... + 125210670.

Almost surely, 2^25042114100 is an apocalyptic number.

25042114100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25042114100 is an abundant number, since it is smaller than the sum of its proper divisors (29299273714).

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

25042114100 is a wasteful number, since it uses less digits than its factorization.

25042114100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250421155 (or 250421148 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 25042114100 its reverse (141124052), we get a palindrome (25183238152).

The spelling of 25042114100 in words is "twenty-five billion, forty-two million, one hundred fourteen thousand, one hundred".