25928823 has 16 divisors (see below), whose sum is σ = 35721216. Its totient is φ = 16716960.

The previous prime is 25928807. The next prime is 25928869. The reversal of 25928823 is 32882952.

It is not a de Polignac number, because 25928823 - 2⁴ = 25928807 is a prime.

It is a super-3 number, since 3×25928823³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25928873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20590 + ... + 21812.

It is an arithmetic number, because the mean of its divisors is an integer number (2232576).

Almost surely, 2^25928823 is an apocalyptic number.

25928823 is a deficient number, since it is larger than the sum of its proper divisors (9792393).

25928823 is a wasteful number, since it uses less digits than its factorization.

25928823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its digits is 69120, while the sum is 39.

The square root of 25928823 is about 5092.0352512527. The cubic root of 25928823 is about 295.9790244145.

The spelling of 25928823 in words is "twenty-five million, nine hundred twenty-eight thousand, eight hundred twenty-three".