25388133 has 8 divisors (see below), whose sum is σ = 33874848. Its totient is φ = 16913424.

The previous prime is 25388081. The next prime is 25388141. The reversal of 25388133 is 33188352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25388133 - 2¹³ = 25379941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25388094 and 25388103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25388173) 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 7 ways as a sum of consecutive naturals, for example, 4935 + ... + 8667.

It is an arithmetic number, because the mean of its divisors is an integer number (4234356).

Almost surely, 2^25388133 is an apocalyptic number.

It is an amenable number.

25388133 is a deficient number, since it is larger than the sum of its proper divisors (8486715).

25388133 is a wasteful number, since it uses less digits than its factorization.

25388133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003.

The product of its digits is 17280, while the sum is 33.

The square root of 25388133 is about 5038.6638109721. The cubic root of 25388133 is about 293.9072200180.

The spelling of 25388133 in words is "twenty-five million, three hundred eighty-eight thousand, one hundred thirty-three".