25389483 has 16 divisors (see below), whose sum is σ = 40965120. Its totient is φ = 13654656.

The previous prime is 25389461. The next prime is 25389487. The reversal of 25389483 is 38498352.

It is not a de Polignac number, because 25389483 - 2⁸ = 25389227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25389487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35203 + ... + 35916.

It is an arithmetic number, because the mean of its divisors is an integer number (2560320).

Almost surely, 2^25389483 is an apocalyptic number.

25389483 is a deficient number, since it is larger than the sum of its proper divisors (15575637).

25389483 is a wasteful number, since it uses less digits than its factorization.

25389483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71146.

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

The square root of 25389483 is about 5038.7977732789. The cubic root of 25389483 is about 293.9124293772.

It can be divided in two parts, 2538 and 9483, that added together give a palindrome (12021).

The spelling of 25389483 in words is "twenty-five million, three hundred eighty-nine thousand, four hundred eighty-three".