25230900 has 72 divisors (see below), whose sum is σ = 75384064. Its totient is φ = 6508800.

The previous prime is 25230893. The next prime is 25230901. The reversal of 25230900 is 903252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25230901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7944 + ... + 10656.

Almost surely, 2^25230900 is an apocalyptic number.

25230900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25230900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37692032).

25230900 is an abundant number, since it is smaller than the sum of its proper divisors (50153164).

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

25230900 is a wasteful number, since it uses less digits than its factorization.

25230900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2754 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 25230900 is about 5023.0369299857. The cubic root of 25230900 is about 293.2992241101.

The spelling of 25230900 in words is "twenty-five million, two hundred thirty thousand, nine hundred".