25452825452 has 12 divisors (see below), whose sum is σ = 44711809296. Its totient is φ = 12678022800.

The previous prime is 25452825451. The next prime is 25452825479.

25452825452 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (25452825451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12096299 + ... + 12098402.

It is an arithmetic number, because the mean of its divisors is an integer number (3725984108).

Almost surely, 2^25452825452 is an apocalyptic number.

It is an amenable number.

25452825452 is a deficient number, since it is larger than the sum of its proper divisors (19258983844).

25452825452 is a wasteful number, since it uses less digits than its factorization.

25452825452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24194968 (or 24194966 counting only the distinct ones).

The product of its digits is 1280000, while the sum is 44.

The spelling of 25452825452 in words is "twenty-five billion, four hundred fifty-two million, eight hundred twenty-five thousand, four hundred fifty-two".