25466245 has 32 divisors (see below), whose sum is σ = 36246528. Its totient is φ = 16816128.

The previous prime is 25466239. The next prime is 25466257. The reversal of 25466245 is 54266452.

It is not a de Polignac number, because 25466245 - 2⁷ = 25466117 is a prime.

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 25466245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185817 + ... + 185953.

It is an arithmetic number, because the mean of its divisors is an integer number (1132704).

Almost surely, 2^25466245 is an apocalyptic number.

It is an amenable number.

25466245 is a deficient number, since it is larger than the sum of its proper divisors (10780283).

25466245 is a wasteful number, since it uses less digits than its factorization.

25466245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its digits is 57600, while the sum is 34.

The square root of 25466245 is about 5046.4091193640. The cubic root of 25466245 is about 294.2083341409.

The spelling of 25466245 in words is "twenty-five million, four hundred sixty-six thousand, two hundred forty-five".