25266433 has 4 divisors (see below), whose sum is σ = 25393600. Its totient is φ = 25139268.

The previous prime is 25266431. The next prime is 25266487. The reversal of 25266433 is 33466252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25266433 - 2¹ = 25266431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25266395 and 25266404.

It is not an unprimeable number, because it can be changed into a prime (25266431) 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, 63285 + ... + 63682.

It is an arithmetic number, because the mean of its divisors is an integer number (6348400).

Almost surely, 2^25266433 is an apocalyptic number.

It is an amenable number.

25266433 is a deficient number, since it is larger than the sum of its proper divisors (127167).

25266433 is a wasteful number, since it uses less digits than its factorization.

25266433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127166.

The product of its digits is 25920, while the sum is 31.

The square root of 25266433 is about 5026.5726892188. The cubic root of 25266433 is about 293.4368452119.

The spelling of 25266433 in words is "twenty-five million, two hundred sixty-six thousand, four hundred thirty-three".