25223013300 has 72 divisors (see below), whose sum is σ = 74215562400. Its totient is φ = 6612129920.

The previous prime is 25223013289. The next prime is 25223013301. The reversal of 25223013300 is 331032252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25223013301) 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, 694815 + ... + 730214.

It is an arithmetic number, because the mean of its divisors is an integer number (1030771700).

Almost surely, 2^25223013300 is an apocalyptic number.

25223013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25223013300 is an abundant number, since it is smaller than the sum of its proper divisors (48992549100).

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

25223013300 is a wasteful number, since it uses less digits than its factorization.

25223013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425105 (or 1425098 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 25223013300 its reverse (331032252), we get a palindrome (25554045552).

The spelling of 25223013300 in words is "twenty-five billion, two hundred twenty-three million, thirteen thousand, three hundred".