25482379 has 4 divisors (see below), whose sum is σ = 27442576. Its totient is φ = 23522184.

The previous prime is 25482377. The next prime is 25482383. The reversal of 25482379 is 97328452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25482379 - 2¹ = 25482377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25482377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980079 + ... + 980104.

It is an arithmetic number, because the mean of its divisors is an integer number (6860644).

Almost surely, 2^25482379 is an apocalyptic number.

25482379 is a deficient number, since it is larger than the sum of its proper divisors (1960197).

25482379 is a wasteful number, since it uses less digits than its factorization.

25482379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960196.

The product of its digits is 120960, while the sum is 40.

The square root of 25482379 is about 5048.0074286792. The cubic root of 25482379 is about 294.2704523839.

The spelling of 25482379 in words is "twenty-five million, four hundred eighty-two thousand, three hundred seventy-nine".