25872822 has 12 divisors (see below), whose sum is σ = 56057820. Its totient is φ = 8624268.

The previous prime is 25872773. The next prime is 25872823. The reversal of 25872822 is 22827852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25872823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 718672 + ... + 718707.

It is an arithmetic number, because the mean of its divisors is an integer number (4671485).

Almost surely, 2^25872822 is an apocalyptic number.

25872822 is an abundant number, since it is smaller than the sum of its proper divisors (30184998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25872822 is a wasteful number, since it uses less digits than its factorization.

25872822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437387 (or 1437384 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 25872822 is about 5086.5333971183. The cubic root of 25872822 is about 295.7657859315.

The spelling of 25872822 in words is "twenty-five million, eight hundred seventy-two thousand, eight hundred twenty-two".