25726452 has 24 divisors (see below), whose sum is σ = 60226656. Its totient is φ = 8547168.

The previous prime is 25726447. The next prime is 25726483. The reversal of 25726452 is 25462752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423 + ... + 7185.

It is an arithmetic number, because the mean of its divisors is an integer number (2509444).

Almost surely, 2^25726452 is an apocalyptic number.

It is an amenable number.

25726452 is an abundant number, since it is smaller than the sum of its proper divisors (34500204).

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

25726452 is a wasteful number, since it uses less digits than its factorization.

25726452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087 (or 7085 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 25726452 is about 5072.1249984597. The cubic root of 25726452 is about 295.2069867839.

The spelling of 25726452 in words is "twenty-five million, seven hundred twenty-six thousand, four hundred fifty-two".