27825073 has 16 divisors (see below), whose sum is σ = 31256064. Its totient is φ = 24641280.

The previous prime is 27825067. The next prime is 27825121. The reversal of 27825073 is 37052872.

It is a de Polignac number, because none of the positive numbers 2^k-27825073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27825023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18786 + ... + 20212.

It is an arithmetic number, because the mean of its divisors is an integer number (1953504).

Almost surely, 2^27825073 is an apocalyptic number.

It is an amenable number.

27825073 is a deficient number, since it is larger than the sum of its proper divisors (3430991).

27825073 is a wasteful number, since it uses less digits than its factorization.

27825073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 27825073 is about 5274.9476774656. The cubic root of 27825073 is about 303.0252169248.

The spelling of 27825073 in words is "twenty-seven million, eight hundred twenty-five thousand, seventy-three".