25253763800 has 24 divisors (see below), whose sum is σ = 58715001300. Its totient is φ = 10101505440.

The previous prime is 25253763793. The next prime is 25253763803. The reversal of 25253763800 is 836735252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253763803) 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, 63134210 + ... + 63134609.

Almost surely, 2^25253763800 is an apocalyptic number.

25253763800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25253763800 is an abundant number, since it is smaller than the sum of its proper divisors (33461237500).

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

25253763800 is a wasteful number, since it uses less digits than its factorization.

25253763800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126268835 (or 126268826 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 25253763800 in words is "twenty-five billion, two hundred fifty-three million, seven hundred sixty-three thousand, eight hundred".