25758465 has 16 divisors (see below), whose sum is σ = 41300928. Its totient is φ = 13708736.

The previous prime is 25758461. The next prime is 25758479. The reversal of 25758465 is 56485752.

It is a cyclic number.

It is not a de Polignac number, because 25758465 - 2² = 25758461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25758461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6814 + ... + 9896.

It is an arithmetic number, because the mean of its divisors is an integer number (2581308).

Almost surely, 2^25758465 is an apocalyptic number.

It is an amenable number.

25758465 is a deficient number, since it is larger than the sum of its proper divisors (15542463).

25758465 is a wasteful number, since it uses less digits than its factorization.

25758465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648.

The product of its digits is 336000, while the sum is 42.

The square root of 25758465 is about 5075.2797952428. The cubic root of 25758465 is about 295.3293840743.

The spelling of 25758465 in words is "twenty-five million, seven hundred fifty-eight thousand, four hundred sixty-five".