25453245 has 8 divisors (see below), whose sum is σ = 40725216. Its totient is φ = 13575056.

The previous prime is 25453231. The next prime is 25453277. The reversal of 25453245 is 54235452.

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

It is a cyclic number.

It is not a de Polignac number, because 25453245 - 2⁷ = 25453117 is a prime.

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, 848427 + ... + 848456.

It is an arithmetic number, because the mean of its divisors is an integer number (5090652).

Almost surely, 2^25453245 is an apocalyptic number.

It is an amenable number.

25453245 is a deficient number, since it is larger than the sum of its proper divisors (15271971).

25453245 is a wasteful number, since it uses less digits than its factorization.

25453245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696891.

The product of its digits is 24000, while the sum is 30.

The square root of 25453245 is about 5045.1209103450. The cubic root of 25453245 is about 294.1582631634.

Adding to 25453245 its reverse (54235452), we get a palindrome (79688697).

The spelling of 25453245 in words is "twenty-five million, four hundred fifty-three thousand, two hundred forty-five".