25235765 has 8 divisors (see below), whose sum is σ = 30311808. Its totient is φ = 20169360.

The previous prime is 25235747. The next prime is 25235773. The reversal of 25235765 is 56753252.

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

It is a de Polignac number, because none of the positive numbers 2^k-25235765 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 7 ways as a sum of consecutive naturals, for example, 6080 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (3788976).

Almost surely, 2^25235765 is an apocalyptic number.

It is an amenable number.

25235765 is a deficient number, since it is larger than the sum of its proper divisors (5076043).

25235765 is a wasteful number, since it uses less digits than its factorization.

25235765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819.

The product of its digits is 63000, while the sum is 35.

The square root of 25235765 is about 5023.5211754306. The cubic root of 25235765 is about 293.3180741316.

The spelling of 25235765 in words is "twenty-five million, two hundred thirty-five thousand, seven hundred sixty-five".