25041334133 has 4 divisors (see below), whose sum is σ = 25085813088. Its totient is φ = 24996855180.

The previous prime is 25041334117. The next prime is 25041334139. The reversal of 25041334133 is 33143314052.

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 25041334133 - 2⁴ = 25041334117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25041334096 and 25041334105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25041334139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22238633 + ... + 22239758.

It is an arithmetic number, because the mean of its divisors is an integer number (6271453272).

Almost surely, 2^25041334133 is an apocalyptic number.

It is an amenable number.

25041334133 is a deficient number, since it is larger than the sum of its proper divisors (44478955).

25041334133 is an equidigital number, since it uses as much as digits as its factorization.

25041334133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44478954.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 25041334133 its reverse (33143314052), we get a palindrome (58184648185).

The spelling of 25041334133 in words is "twenty-five billion, forty-one million, three hundred thirty-four thousand, one hundred thirty-three".