25448523 has 8 divisors (see below), whose sum is σ = 33960000. Its totient is φ = 16951368.

The previous prime is 25448513. The next prime is 25448531. The reversal of 25448523 is 32584452.

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

It is not a de Polignac number, because 25448523 - 2⁵ = 25448491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25448503) 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, 1668 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (4245000).

Almost surely, 2^25448523 is an apocalyptic number.

25448523 is a deficient number, since it is larger than the sum of its proper divisors (8511477).

25448523 is a wasteful number, since it uses less digits than its factorization.

25448523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161.

The product of its digits is 38400, while the sum is 33.

The square root of 25448523 is about 5044.6529117472. The cubic root of 25448523 is about 294.1400716228.

The spelling of 25448523 in words is "twenty-five million, four hundred forty-eight thousand, five hundred twenty-three".