25111355053 has 8 divisors (see below), whose sum is σ = 25594761528. Its totient is φ = 24632530944.

The previous prime is 25111355039. The next prime is 25111355057. The reversal of 25111355053 is 35055311152.

It can be written as a sum of positive squares in 4 ways, for example, as 2335112329 + 22776242724 = 48323^2 + 150918^2 .

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 25111355053 - 2⁵ = 25111355021 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 (25111355057) 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 7 ways as a sum of consecutive naturals, for example, 1134526 + ... + 1156447.

It is an arithmetic number, because the mean of its divisors is an integer number (3199345191).

Almost surely, 2^25111355053 is an apocalyptic number.

It is an amenable number.

25111355053 is a deficient number, since it is larger than the sum of its proper divisors (483406475).

25111355053 is a wasteful number, since it uses less digits than its factorization.

25111355053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291183.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 25111355053 in words is "twenty-five billion, one hundred eleven million, three hundred fifty-five thousand, fifty-three".