25254745 has 8 divisors (see below), whose sum is σ = 30950784. Its totient is φ = 19773744.

The previous prime is 25254727. The next prime is 25254751. The reversal of 25254745 is 54745252.

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 25254745 - 2⁹ = 25254233 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25254745.

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, 53499 + ... + 53968.

It is an arithmetic number, because the mean of its divisors is an integer number (3868848).

Almost surely, 2^25254745 is an apocalyptic number.

It is an amenable number.

25254745 is a deficient number, since it is larger than the sum of its proper divisors (5696039).

25254745 is a wasteful number, since it uses less digits than its factorization.

25254745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107519.

The product of its digits is 56000, while the sum is 34.

The square root of 25254745 is about 5025.4099335278. The cubic root of 25254745 is about 293.3915912468.

Adding to 25254745 its reverse (54745252), we get a palindrome (79999997).

The spelling of 25254745 in words is "twenty-five million, two hundred fifty-four thousand, seven hundred forty-five".