25930436 has 12 divisors (see below), whose sum is σ = 51860928. Its totient is φ = 11113032.

The previous prime is 25930397. The next prime is 25930439. The reversal of 25930436 is 63403952.

25930436 is an admirable number.

It is a super-2 number, since 2×25930436² = 1344775022300192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25930439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463016 + ... + 463071.

It is an arithmetic number, because the mean of its divisors is an integer number (4321744).

Almost surely, 2^25930436 is an apocalyptic number.

It is an amenable number.

25930436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25930436 is a wasteful number, since it uses less digits than its factorization.

25930436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926098 (or 926096 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 25930436 is about 5092.1936333961. The cubic root of 25930436 is about 295.9851617836.

The spelling of 25930436 in words is "twenty-five million, nine hundred thirty thousand, four hundred thirty-six".