25324313200 has 60 divisors (see below), whose sum is σ = 61675181008. Its totient is φ = 9990950400.

The previous prime is 25324313197. The next prime is 25324313219. The reversal of 25324313200 is 231342352.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404436 + ... + 462835.

Almost surely, 2^25324313200 is an apocalyptic number.

25324313200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25324313200 is an abundant number, since it is smaller than the sum of its proper divisors (36350867808).

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

25324313200 is a wasteful number, since it uses less digits than its factorization.

25324313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867362 (or 867351 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 25324313200 its reverse (231342352), we get a palindrome (25555655552).

The spelling of 25324313200 in words is "twenty-five billion, three hundred twenty-four million, three hundred thirteen thousand, two hundred".