25002253200 has 60 divisors (see below), whose sum is σ = 80090554928. Its totient is φ = 6667267200.

The previous prime is 25002253153. The next prime is 25002253217. The reversal of 25002253200 is 235220052.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×25002253200² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10416406 + ... + 10418805.

Almost surely, 2^25002253200 is an apocalyptic number.

25002253200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25002253200 is an abundant number, since it is smaller than the sum of its proper divisors (55088301728).

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

25002253200 is a wasteful number, since it uses less digits than its factorization.

25002253200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20835232 (or 20835221 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

Adding to 25002253200 its reverse (235220052), we get a palindrome (25237473252).

The spelling of 25002253200 in words is "twenty-five billion, two million, two hundred fifty-three thousand, two hundred".