25452333580 has 12 divisors (see below), whose sum is σ = 53449900560. Its totient is φ = 10180933424.

The previous prime is 25452333553. The next prime is 25452333583. The reversal of 25452333580 is 8533325452.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25452333583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636308320 + ... + 636308359.

It is an arithmetic number, because the mean of its divisors is an integer number (4454158380).

Almost surely, 2^25452333580 is an apocalyptic number.

25452333580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25452333580 is an abundant number, since it is smaller than the sum of its proper divisors (27997566980).

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

25452333580 is a wasteful number, since it uses less digits than its factorization.

25452333580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272616688 (or 1272616686 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 25452333580 in words is "twenty-five billion, four hundred fifty-two million, three hundred thirty-three thousand, five hundred eighty".