25385459 has 8 divisors (see below), whose sum is σ = 27738480. Its totient is φ = 23040000.

The previous prime is 25385453. The next prime is 25385489. The reversal of 25385459 is 95458352.

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 25385459 - 2⁴ = 25385443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25385453) 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, 6959 + ... + 9959.

It is an arithmetic number, because the mean of its divisors is an integer number (3467310).

Almost surely, 2^25385459 is an apocalyptic number.

25385459 is a deficient number, since it is larger than the sum of its proper divisors (2353021).

25385459 is a wasteful number, since it uses less digits than its factorization.

25385459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781.

The product of its digits is 216000, while the sum is 41.

The square root of 25385459 is about 5038.3984558588. The cubic root of 25385459 is about 293.8969010828.

It can be divided in two parts, 2538 and 5459, that added together give a palindrome (7997).

The spelling of 25385459 in words is "twenty-five million, three hundred eighty-five thousand, four hundred fifty-nine".