25532823 has 8 divisors (see below), whose sum is σ = 34069248. Its totient is φ = 17009144.

The previous prime is 25532821. The next prime is 25532833. The reversal of 25532823 is 32823552.

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

It is a cyclic number.

It is not a de Polignac number, because 25532823 - 2¹ = 25532821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25532821) 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, 3490 + ... + 7952.

It is an arithmetic number, because the mean of its divisors is an integer number (4258656).

Almost surely, 2^25532823 is an apocalyptic number.

25532823 is a deficient number, since it is larger than the sum of its proper divisors (8536425).

25532823 is a wasteful number, since it uses less digits than its factorization.

25532823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373.

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

The square root of 25532823 is about 5053.0013853155. The cubic root of 25532823 is about 294.4645001278.

The spelling of 25532823 in words is "twenty-five million, five hundred thirty-two thousand, eight hundred twenty-three".