25775063 has 4 divisors (see below), whose sum is σ = 25948200. Its totient is φ = 25601928.

The previous prime is 25775053. The next prime is 25775083. The reversal of 25775063 is 36057752.

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

It is a cyclic number.

It is not a de Polignac number, because 25775063 - 2⁴ = 25775047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25775033) 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, 86345 + ... + 86642.

It is an arithmetic number, because the mean of its divisors is an integer number (6487050).

Almost surely, 2^25775063 is an apocalyptic number.

25775063 is a deficient number, since it is larger than the sum of its proper divisors (173137).

25775063 is a wasteful number, since it uses less digits than its factorization.

25775063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173136.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 25775063 is about 5076.9147126971. The cubic root of 25775063 is about 295.3928043210.

The spelling of 25775063 in words is "twenty-five million, seven hundred seventy-five thousand, sixty-three".