25736066 has 8 divisors (see below), whose sum is σ = 38625660. Its totient is φ = 12860848.

The previous prime is 25736063. The next prime is 25736071. The reversal of 25736066 is 66063752.

It can be written as a sum of positive squares in 2 ways, for example, as 25715041 + 21025 = 5071^2 + 145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25736063) 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, 4880 + ... + 8676.

Almost surely, 2^25736066 is an apocalyptic number.

25736066 is a deficient number, since it is larger than the sum of its proper divisors (12889594).

25736066 is a wasteful number, since it uses less digits than its factorization.

25736066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 25736066 is about 5073.0726389438. The cubic root of 25736066 is about 295.2437552497.

The spelling of 25736066 in words is "twenty-five million, seven hundred thirty-six thousand, sixty-six".