2506530053 has 2 divisors, whose sum is σ = 2506530054. Its totient is φ = 2506530052.

The previous prime is 2506530023. The next prime is 2506530067. The reversal of 2506530053 is 3500356052.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2226235489 + 280294564 = 47183^2 + 16742^2 .

It is a cyclic number.

It is not a de Polignac number, because 2506530053 - 2¹⁶ = 2506464517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2506529998 and 2506530025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506530023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253265026 + 1253265027.

It is an arithmetic number, because the mean of its divisors is an integer number (1253265027).

Almost surely, 2^2506530053 is an apocalyptic number.

It is an amenable number.

2506530053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506530053 is an equidigital number, since it uses as much as digits as its factorization.

2506530053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 2506530053 is about 50065.2579440074. The cubic root of 2506530053 is about 1358.3894669849.

The spelling of 2506530053 in words is "two billion, five hundred six million, five hundred thirty thousand, fifty-three".