25303285053 has 12 divisors (see below), whose sum is σ = 37537005948. Its totient is φ = 16412941440.

The previous prime is 25303285037. The next prime is 25303285103. The reversal of 25303285053 is 35058230352.

25303285053 is a `hidden beast` number, since 2 + 530 + 3 + 28 + 50 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18394683129 + 6908601924 = 135627^2 + 83118^2 .

It is not a de Polignac number, because 25303285053 - 2⁴ = 25303285037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25303284999 and 25303285017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25303285003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37992588 + ... + 37993253.

It is an arithmetic number, because the mean of its divisors is an integer number (3128083829).

Almost surely, 2^25303285053 is an apocalyptic number.

It is an amenable number.

25303285053 is a deficient number, since it is larger than the sum of its proper divisors (12233720895).

25303285053 is a wasteful number, since it uses less digits than its factorization.

25303285053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75985884 (or 75985881 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 25303285053 in words is "twenty-five billion, three hundred three million, two hundred eighty-five thousand, fifty-three".