25043522133 has 16 divisors (see below), whose sum is σ = 39092328576. Its totient is φ = 13961544960.

The previous prime is 25043522129. The next prime is 25043522149. The reversal of 25043522133 is 33122534052.

It is not a de Polignac number, because 25043522133 - 2² = 25043522129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25043522133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25043522173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14542416 + ... + 14544137.

It is an arithmetic number, because the mean of its divisors is an integer number (2443270536).

Almost surely, 2^25043522133 is an apocalyptic number.

It is an amenable number.

25043522133 is a deficient number, since it is larger than the sum of its proper divisors (14048806443).

25043522133 is a wasteful number, since it uses less digits than its factorization.

25043522133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29086604.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 25043522133 in words is "twenty-five billion, forty-three million, five hundred twenty-two thousand, one hundred thirty-three".