25628892 has 48 divisors (see below), whose sum is σ = 62052480. Its totient is φ = 8227648.

The previous prime is 25628887. The next prime is 25628893. The reversal of 25628892 is 29882652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25628893) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 37183 + ... + 37865.

It is an arithmetic number, because the mean of its divisors is an integer number (1292760).

Almost surely, 2^25628892 is an apocalyptic number.

It is an amenable number.

25628892 is an abundant number, since it is smaller than the sum of its proper divisors (36423588).

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

25628892 is a wasteful number, since it uses less digits than its factorization.

25628892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 800 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 25628892 is about 5062.4985925924. The cubic root of 25628892 is about 294.8333522048.

The spelling of 25628892 in words is "twenty-five million, six hundred twenty-eight thousand, eight hundred ninety-two".