25066894 has 4 divisors (see below), whose sum is σ = 37600344. Its totient is φ = 12533446.

The previous prime is 25066841. The next prime is 25066897. The reversal of 25066894 is 49866052.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25066897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266722 + ... + 6266725.

It is an arithmetic number, because the mean of its divisors is an integer number (9400086).

Almost surely, 2^25066894 is an apocalyptic number.

25066894 is a deficient number, since it is larger than the sum of its proper divisors (12533450).

25066894 is a wasteful number, since it uses less digits than its factorization.

25066894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533449.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 25066894 is about 5006.6849311695. The cubic root of 25066894 is about 292.6623405447.

The spelling of 25066894 in words is "twenty-five million, sixty-six thousand, eight hundred ninety-four".