25382523 has 8 divisors (see below), whose sum is σ = 34051648. Its totient is φ = 16817544.

The previous prime is 25382519. The next prime is 25382531. The reversal of 25382523 is 32528352.

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

It is not a de Polignac number, because 25382523 - 2² = 25382519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25382543) 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, 25465 + ... + 26442.

It is an arithmetic number, because the mean of its divisors is an integer number (4256456).

Almost surely, 2^25382523 is an apocalyptic number.

25382523 is a deficient number, since it is larger than the sum of its proper divisors (8669125).

25382523 is a wasteful number, since it uses less digits than its factorization.

25382523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52073.

The product of its digits is 14400, while the sum is 30.

The square root of 25382523 is about 5038.1070850072. The cubic root of 25382523 is about 293.8855702579.

The spelling of 25382523 in words is "twenty-five million, three hundred eighty-two thousand, five hundred twenty-three".