25026765 has 32 divisors (see below), whose sum is σ = 41803776. Its totient is φ = 12770880.

The previous prime is 25026751. The next prime is 25026767. The reversal of 25026765 is 56762052.

It is not a de Polignac number, because 25026765 - 2⁷ = 25026637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25026767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49504 + ... + 50006.

It is an arithmetic number, because the mean of its divisors is an integer number (1306368).

Almost surely, 2^25026765 is an apocalyptic number.

It is an amenable number.

25026765 is a deficient number, since it is larger than the sum of its proper divisors (16777011).

25026765 is a wasteful number, since it uses less digits than its factorization.

25026765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 25026765 is about 5002.6757840180. The cubic root of 25026765 is about 292.5060850513.

The spelling of 25026765 in words is "twenty-five million, twenty-six thousand, seven hundred sixty-five".