25041333011 has 4 divisors (see below), whose sum is σ = 25043487000. Its totient is φ = 25039179024.

The previous prime is 25041332999. The next prime is 25041333029. The reversal of 25041333011 is 11033314052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25041333011 - 2³⁰ = 23967591187 is a prime.

It is a super-2 number, since 2×25041333011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25041333041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059461 + ... + 1082838.

It is an arithmetic number, because the mean of its divisors is an integer number (6260871750).

Almost surely, 2^25041333011 is an apocalyptic number.

25041333011 is a deficient number, since it is larger than the sum of its proper divisors (2153989).

25041333011 is a wasteful number, since it uses less digits than its factorization.

25041333011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153988.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 25041333011 its reverse (11033314052), we get a palindrome (36074647063).

The spelling of 25041333011 in words is "twenty-five billion, forty-one million, three hundred thirty-three thousand, eleven".