25448494 has 8 divisors (see below), whose sum is σ = 38270088. Its totient is φ = 12691800.

The previous prime is 25448491. The next prime is 25448497. The reversal of 25448494 is 49484452.

It is an interprime number because it is at equal distance from previous prime (25448491) and next prime (25448497).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25448491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15232 + ... + 16819.

It is an arithmetic number, because the mean of its divisors is an integer number (4783761).

Almost surely, 2^25448494 is an apocalyptic number.

25448494 is a deficient number, since it is larger than the sum of its proper divisors (12821594).

25448494 is a wasteful number, since it uses less digits than its factorization.

25448494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32450.

The product of its digits is 184320, while the sum is 40.

The square root of 25448494 is about 5044.6500374159. The cubic root of 25448494 is about 294.1399598931.

The spelling of 25448494 in words is "twenty-five million, four hundred forty-eight thousand, four hundred ninety-four".