25936770 has 48 divisors (see below), whose sum is σ = 64643328. Its totient is φ = 6653280.

The previous prime is 25936721. The next prime is 25936787. The reversal of 25936770 is 7763952.

It is a Curzon 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 in 23 ways as a sum of consecutive naturals, for example, 155227 + ... + 155393.

It is an arithmetic number, because the mean of its divisors is an integer number (1346736).

Almost surely, 2^25936770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25936770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32321664).

25936770 is an abundant number, since it is smaller than the sum of its proper divisors (38706558).

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

25936770 is a wasteful number, since it uses less digits than its factorization.

25936770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 25936770 is about 5092.8155277803. The cubic root of 25936770 is about 296.0092598150.

The spelling of 25936770 in words is "twenty-five million, nine hundred thirty-six thousand, seven hundred seventy".