25764485 has 16 divisors (see below), whose sum is σ = 32489856. Its totient is φ = 19576128.

The previous prime is 25764457. The next prime is 25764493. The reversal of 25764485 is 58446752.

It is not a de Polignac number, because 25764485 - 2⁶ = 25764421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17342 + ... + 18768.

It is an arithmetic number, because the mean of its divisors is an integer number (2030616).

Almost surely, 2^25764485 is an apocalyptic number.

It is an amenable number.

25764485 is a deficient number, since it is larger than the sum of its proper divisors (6725371).

25764485 is a wasteful number, since it uses less digits than its factorization.

25764485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its digits is 268800, while the sum is 41.

The square root of 25764485 is about 5075.8728313463. The cubic root of 25764485 is about 295.3523893841.

The spelling of 25764485 in words is "twenty-five million, seven hundred sixty-four thousand, four hundred eighty-five".