25484379 has 8 divisors (see below), whose sum is σ = 34897680. Its totient is φ = 16530336.

The previous prime is 25484351. The next prime is 25484383. The reversal of 25484379 is 97348452.

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

It is a de Polignac number, because none of the positive numbers 2^k-25484379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25484379.

It is not an unprimeable number, because it can be changed into a prime (25484279) 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 7 ways as a sum of consecutive naturals, for example, 114684 + ... + 114905.

It is an arithmetic number, because the mean of its divisors is an integer number (4362210).

Almost surely, 2^25484379 is an apocalyptic number.

25484379 is a deficient number, since it is larger than the sum of its proper divisors (9413301).

25484379 is a wasteful number, since it uses less digits than its factorization.

25484379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229629.

The product of its digits is 241920, while the sum is 42.

The square root of 25484379 is about 5048.2055227576. The cubic root of 25484379 is about 294.2781508476.

The spelling of 25484379 in words is "twenty-five million, four hundred eighty-four thousand, three hundred seventy-nine".