25676746 has 4 divisors (see below), whose sum is σ = 38515122. Its totient is φ = 12838372.

The previous prime is 25676743. The next prime is 25676747. The reversal of 25676746 is 64767652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 12680721 = 3605^2 + 3561^2 .

It is not an unprimeable number, because it can be changed into a prime (25676743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6419185 + ... + 6419188.

Almost surely, 2^25676746 is an apocalyptic number.

25676746 is a deficient number, since it is larger than the sum of its proper divisors (12838376).

25676746 is a wasteful number, since it uses less digits than its factorization.

25676746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12838375.

The product of its digits is 423360, while the sum is 43.

The square root of 25676746 is about 5067.2227107164. Note that the first 3 decimals coincide. The cubic root of 25676746 is about 295.0167413653.

The spelling of 25676746 in words is "twenty-five million, six hundred seventy-six thousand, seven hundred forty-six".