25342765 has 8 divisors (see below), whose sum is σ = 34755840. Its totient is φ = 17377872.

The previous prime is 25342747. The next prime is 25342769. The reversal of 25342765 is 56724352.

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

It is a cyclic number.

It is not a de Polignac number, because 25342765 - 2⁹ = 25342253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25342765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25342769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362005 + ... + 362074.

It is an arithmetic number, because the mean of its divisors is an integer number (4344480).

Almost surely, 2^25342765 is an apocalyptic number.

It is an amenable number.

25342765 is a deficient number, since it is larger than the sum of its proper divisors (9413075).

25342765 is an equidigital number, since it uses as much as digits as its factorization.

25342765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724091.

The product of its digits is 50400, while the sum is 34.

The square root of 25342765 is about 5034.1598107331. The cubic root of 25342765 is about 293.7320471901.

The spelling of 25342765 in words is "twenty-five million, three hundred forty-two thousand, seven hundred sixty-five".