25005303053 has 2 divisors, whose sum is σ = 25005303054. Its totient is φ = 25005303052.

The previous prime is 25005303023. The next prime is 25005303079. The reversal of 25005303053 is 35030350052.

It is an a-pointer prime, because the next prime (25005303079) can be obtained adding 25005303053 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24011981764 + 993321289 = 154958^2 + 31517^2 .

It is a cyclic number.

It is not a de Polignac number, because 25005303053 - 2⁸ = 25005302797 is a prime.

It is a super-2 number, since 2×25005303053² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25005303023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502651526 + 12502651527.

It is an arithmetic number, because the mean of its divisors is an integer number (12502651527).

Almost surely, 2^25005303053 is an apocalyptic number.

It is an amenable number.

25005303053 is a deficient number, since it is larger than the sum of its proper divisors (1).

25005303053 is an equidigital number, since it uses as much as digits as its factorization.

25005303053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 26.

The spelling of 25005303053 in words is "twenty-five billion, five million, three hundred three thousand, fifty-three".