52505005274999 has 2 divisors, whose sum is σ = 52505005275000. Its totient is φ = 52505005274998.

The previous prime is 52505005274993. The next prime is 52505005275013. The reversal of 52505005274999 is 99947250050525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52505005274999 - 2²⁴ = 52504988497783 is a prime.

It is a super-2 number, since 2×52505005274999² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52505005274993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26252502637499 + 26252502637500.

It is an arithmetic number, because the mean of its divisors is an integer number (26252502637500).

Almost surely, 2^{52505005274999} is an apocalyptic number.

52505005274999 is a deficient number, since it is larger than the sum of its proper divisors (1).

52505005274999 is an equidigital number, since it uses as much as digits as its factorization.

52505005274999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030000, while the sum is 62.

The spelling of 52505005274999 in words is "fifty-two trillion, five hundred five billion, five million, two hundred seventy-four thousand, nine hundred ninety-nine".