25545365 has 8 divisors (see below), whose sum is σ = 30687648. Its totient is φ = 20414160.

The previous prime is 25545347. The next prime is 25545371. The reversal of 25545365 is 56354552.

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

It is not a de Polignac number, because 25545365 - 2¹⁶ = 25479829 is a prime.

It is a Duffinian number.

It is a Curzon 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, 3674 + ... + 8036.

It is an arithmetic number, because the mean of its divisors is an integer number (3835956).

Almost surely, 2^25545365 is an apocalyptic number.

It is an amenable number.

25545365 is a deficient number, since it is larger than the sum of its proper divisors (5142283).

25545365 is a wasteful number, since it uses less digits than its factorization.

25545365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539.

The product of its digits is 90000, while the sum is 35.

The square root of 25545365 is about 5054.2422775328. The cubic root of 25545365 is about 294.5127069557.

The spelling of 25545365 in words is "twenty-five million, five hundred forty-five thousand, three hundred sixty-five".