25266336 has 24 divisors (see below), whose sum is σ = 66324384. Its totient is φ = 8422080.

The previous prime is 25266331. The next prime is 25266343. The reversal of 25266336 is 63366252.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 25266297 and 25266306.

It is not an unprimeable number, because it can be changed into a prime (25266331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131500 + ... + 131691.

It is an arithmetic number, because the mean of its divisors is an integer number (2763516).

Almost surely, 2^25266336 is an apocalyptic number.

It is an amenable number.

25266336 is an abundant number, since it is smaller than the sum of its proper divisors (41058048).

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

25266336 is a wasteful number, since it uses less digits than its factorization.

25266336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263204 (or 263196 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 25266336 is about 5026.5630404880. The cubic root of 25266336 is about 293.4364697017.

The spelling of 25266336 in words is "twenty-five million, two hundred sixty-six thousand, three hundred thirty-six".