25853536 has 12 divisors (see below), whose sum is σ = 50899212. Its totient is φ = 12926752.

The previous prime is 25853533. The next prime is 25853537. The reversal of 25853536 is 63535852.

It is a junction number, because it is equal to n+sod(n) for n = 25853495 and 25853504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25853533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403930 + ... + 403993.

It is an arithmetic number, because the mean of its divisors is an integer number (4241601).

Almost surely, 2^25853536 is an apocalyptic number.

It is an amenable number.

25853536 is a deficient number, since it is larger than the sum of its proper divisors (25045676).

25853536 is an equidigital number, since it uses as much as digits as its factorization.

25853536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807933 (or 807925 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 25853536 is about 5084.6372535315. The cubic root of 25853536 is about 295.6922782065.

The spelling of 25853536 in words is "twenty-five million, eight hundred fifty-three thousand, five hundred thirty-six".