25013305133 has 8 divisors (see below), whose sum is σ = 25643411136. Its totient is φ = 24384152800.

The previous prime is 25013305111. The next prime is 25013305157. The reversal of 25013305133 is 33150331052.

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

It is a cyclic number.

It is not a de Polignac number, because 25013305133 - 2¹⁶ = 25013239597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25013305103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185153 + ... + 290358.

It is an arithmetic number, because the mean of its divisors is an integer number (3205426392).

Almost surely, 2^25013305133 is an apocalyptic number.

It is an amenable number.

25013305133 is a deficient number, since it is larger than the sum of its proper divisors (630106003).

25013305133 is a wasteful number, since it uses less digits than its factorization.

25013305133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476835.

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 25013305133 its reverse (33150331052), we get a palindrome (58163636185).

The spelling of 25013305133 in words is "twenty-five billion, thirteen million, three hundred five thousand, one hundred thirty-three".