25023300 has 72 divisors (see below), whose sum is σ = 72912000. Its totient is φ = 6625920.

The previous prime is 25023289. The next prime is 25023301. The reversal of 25023300 is 332052.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 25023300.

It is not an unprimeable number, because it can be changed into a prime (25023301) 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, 71526 + ... + 71874.

Almost surely, 2^25023300 is an apocalyptic number.

25023300 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 25023300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36456000).

25023300 is an abundant number, since it is smaller than the sum of its proper divisors (47888700).

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

25023300 is a wasteful number, since it uses less digits than its factorization.

25023300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 25023300 is about 5002.3294573628. The cubic root of 25023300 is about 292.4925850995.

Adding to 25023300 its reverse (332052), we get a palindrome (25355352).

The spelling of 25023300 in words is "twenty-five million, twenty-three thousand, three hundred".