25853323525611 has 16 divisors (see below), whose sum is σ = 35272232195616. Its totient is φ = 16837773345536.

The previous prime is 25853323525571. The next prime is 25853323525681. The reversal of 25853323525611 is 11652532335852.

It is a cyclic number.

It is not a de Polignac number, because 25853323525611 - 2²³ = 25853315137003 is a prime.

It is a super-2 number, since 2×25853323525611² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25853323525681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348888960 + ... + 348963053.

It is an arithmetic number, because the mean of its divisors is an integer number (2204514512226).

Almost surely, 2^{25853323525611} is an apocalyptic number.

25853323525611 is a deficient number, since it is larger than the sum of its proper divisors (9418908670005).

25853323525611 is a wasteful number, since it uses less digits than its factorization.

25853323525611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697852302.

The product of its digits is 6480000, while the sum is 51.

The spelling of 25853323525611 in words is "twenty-five trillion, eight hundred fifty-three billion, three hundred twenty-three million, five hundred twenty-five thousand, six hundred eleven".