25511204053 has 2 divisors, whose sum is σ = 25511204054. Its totient is φ = 25511204052.

The previous prime is 25511204023. The next prime is 25511204057. The reversal of 25511204053 is 35040211552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15173805124 + 10337398929 = 123182^2 + 101673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25511204053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25511204057) 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 as a sum of consecutive naturals, namely, 12755602026 + 12755602027.

It is an arithmetic number, because the mean of its divisors is an integer number (12755602027).

Almost surely, 2^25511204053 is an apocalyptic number.

It is an amenable number.

25511204053 is a deficient number, since it is larger than the sum of its proper divisors (1).

25511204053 is an equidigital number, since it uses as much as digits as its factorization.

25511204053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 25511204053 in words is "twenty-five billion, five hundred eleven million, two hundred four thousand, fifty-three".