25860830 has 16 divisors (see below), whose sum is σ = 46986480. Its totient is φ = 10247232.

The previous prime is 25860829. The next prime is 25860839. The reversal of 25860830 is 3806852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25860839) 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, 11015 + ... + 13154.

It is an arithmetic number, because the mean of its divisors is an integer number (2936655).

Almost surely, 2^25860830 is an apocalyptic number.

25860830 is a deficient number, since it is larger than the sum of its proper divisors (21125650).

25860830 is a wasteful number, since it uses less digits than its factorization.

25860830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24283.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 25860830 is about 5085.3544615887. The cubic root of 25860830 is about 295.7200832577.

The spelling of 25860830 in words is "twenty-five million, eight hundred sixty thousand, eight hundred thirty".