25452395 has 8 divisors (see below), whose sum is σ = 31528320. Its totient is φ = 19704960.

The previous prime is 25452389. The next prime is 25452403. The reversal of 25452395 is 59325452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25452395 - 2⁶ = 25452331 is a prime.

It is a super-2 number, since 2×25452395² = 1295648822472050, which contains 22 as substring.

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, 81950 + ... + 82259.

It is an arithmetic number, because the mean of its divisors is an integer number (3941040).

Almost surely, 2^25452395 is an apocalyptic number.

25452395 is a deficient number, since it is larger than the sum of its proper divisors (6075925).

25452395 is a wasteful number, since it uses less digits than its factorization.

25452395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164245.

The product of its digits is 54000, while the sum is 35.

The square root of 25452395 is about 5045.0366698370. The cubic root of 25452395 is about 294.1549886981.

The spelling of 25452395 in words is "twenty-five million, four hundred fifty-two thousand, three hundred ninety-five".