25380965 has 8 divisors (see below), whose sum is σ = 31165728. Its totient is φ = 19832400.

The previous prime is 25380959. The next prime is 25380967. The reversal of 25380965 is 56908352.

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

It is not a de Polignac number, because 25380965 - 2¹⁰ = 25379941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25380967) 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, 58811 + ... + 59240.

It is an arithmetic number, because the mean of its divisors is an integer number (3895716).

Almost surely, 2^25380965 is an apocalyptic number.

It is an amenable number.

25380965 is a deficient number, since it is larger than the sum of its proper divisors (5784763).

25380965 is a wasteful number, since it uses less digits than its factorization.

25380965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118099.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 25380965 is about 5037.9524610699. The cubic root of 25380965 is about 293.8795571561.

It can be divided in two parts, 253 and 80965, that added together give a palindrome (81218).

The spelling of 25380965 in words is "twenty-five million, three hundred eighty thousand, nine hundred sixty-five".