25066623 has 8 divisors (see below), whose sum is σ = 33609600. Its totient is φ = 16617368.

The previous prime is 25066609. The next prime is 25066627. The reversal of 25066623 is 32666052.

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

It is a cyclic number.

It is not a de Polignac number, because 25066623 - 2⁴ = 25066607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25066627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22803 + ... + 23876.

It is an arithmetic number, because the mean of its divisors is an integer number (4201200).

Almost surely, 2^25066623 is an apocalyptic number.

25066623 is a deficient number, since it is larger than the sum of its proper divisors (8542977).

25066623 is a wasteful number, since it uses less digits than its factorization.

25066623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46861.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 25066623 is about 5006.6578672803. The cubic root of 25066623 is about 292.6612858764.

The spelling of 25066623 in words is "twenty-five million, sixty-six thousand, six hundred twenty-three".