25383489 has 8 divisors (see below), whose sum is σ = 33889632. Its totient is φ = 16899840.

The previous prime is 25383481. The next prime is 25383493. The reversal of 25383489 is 98438352.

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

It is not a de Polignac number, because 25383489 - 2³ = 25383481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25383489.

It is not an unprimeable number, because it can be changed into a prime (25383481) 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, 2784 + ... + 7649.

It is an arithmetic number, because the mean of its divisors is an integer number (4236204).

Almost surely, 2^25383489 is an apocalyptic number.

It is an amenable number.

25383489 is a deficient number, since it is larger than the sum of its proper divisors (8506143).

25383489 is a wasteful number, since it uses less digits than its factorization.

25383489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247.

The product of its digits is 207360, while the sum is 42.

The square root of 25383489 is about 5038.2029534349. The cubic root of 25383489 is about 293.8892984119.

The spelling of 25383489 in words is "twenty-five million, three hundred eighty-three thousand, four hundred eighty-nine".