25896830 has 32 divisors (see below), whose sum is σ = 48390048. Its totient is φ = 9971200.

The previous prime is 25896817. The next prime is 25896833. The reversal of 25896830 is 3869852.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25896833) 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, 33650 + ... + 34410.

It is an arithmetic number, because the mean of its divisors is an integer number (1512189).

Almost surely, 2^25896830 is an apocalyptic number.

25896830 is a deficient number, since it is larger than the sum of its proper divisors (22493218).

25896830 is a wasteful number, since it uses less digits than its factorization.

25896830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 25896830 is about 5088.8928068884. The cubic root of 25896830 is about 295.8572403259.

The spelling of 25896830 in words is "twenty-five million, eight hundred ninety-six thousand, eight hundred thirty".