25042466100 has 36 divisors (see below), whose sum is σ = 72456202784. Its totient is φ = 6677990880.

The previous prime is 25042466093. The next prime is 25042466101. The reversal of 25042466100 is 166424052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25042466101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41737144 + ... + 41737743.

Almost surely, 2^25042466100 is an apocalyptic number.

25042466100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25042466100 is an abundant number, since it is smaller than the sum of its proper divisors (47413736684).

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

25042466100 is a wasteful number, since it uses less digits than its factorization.

25042466100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83474904 (or 83474897 counting only the distinct ones).

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

The spelling of 25042466100 in words is "twenty-five billion, forty-two million, four hundred sixty-six thousand, one hundred".