25266022 has 4 divisors (see below), whose sum is σ = 37899036. Its totient is φ = 12633010.

The previous prime is 25266019. The next prime is 25266037. The reversal of 25266022 is 22066252.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316504 + ... + 6316507.

It is an arithmetic number, because the mean of its divisors is an integer number (9474759).

Almost surely, 2^25266022 is an apocalyptic number.

25266022 is a deficient number, since it is larger than the sum of its proper divisors (12633014).

25266022 is a wasteful number, since it uses less digits than its factorization.

25266022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633013.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 25266022 is about 5026.5318063253. The cubic root of 25266022 is about 293.4352541259.

The spelling of 25266022 in words is "twenty-five million, two hundred sixty-six thousand, twenty-two".