25522367 has 4 divisors (see below), whose sum is σ = 27485640. Its totient is φ = 23559096.

The previous prime is 25522313. The next prime is 25522369. The reversal of 25522367 is 76322552.

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 25522367 - 2¹⁰ = 25521343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25522369) 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, 981617 + ... + 981642.

It is an arithmetic number, because the mean of its divisors is an integer number (6871410).

Almost surely, 2^25522367 is an apocalyptic number.

25522367 is a deficient number, since it is larger than the sum of its proper divisors (1963273).

25522367 is a wasteful number, since it uses less digits than its factorization.

25522367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963272.

The product of its digits is 25200, while the sum is 32.

The square root of 25522367 is about 5051.9666467624. The cubic root of 25522367 is about 294.4242990476.

It can be divided in two parts, 255 and 22367, that added together give a palindrome (22622).

The spelling of 25522367 in words is "twenty-five million, five hundred twenty-two thousand, three hundred sixty-seven".