25052775053 has 4 divisors (see below), whose sum is σ = 25124973600. Its totient is φ = 24980576508.

The previous prime is 25052775043. The next prime is 25052775089. The reversal of 25052775053 is 35057725052.

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 25052775053 - 2⁴ = 25052775037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25052775053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25052775043) 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, 36098753 + ... + 36099446.

It is an arithmetic number, because the mean of its divisors is an integer number (6281243400).

Almost surely, 2^25052775053 is an apocalyptic number.

It is an amenable number.

25052775053 is a deficient number, since it is larger than the sum of its proper divisors (72198547).

25052775053 is an equidigital number, since it uses as much as digits as its factorization.

25052775053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72198546.

The product of its (nonzero) digits is 367500, while the sum is 41.

The spelling of 25052775053 in words is "twenty-five billion, fifty-two million, seven hundred seventy-five thousand, fifty-three".