5252599641869 has 2 divisors, whose sum is σ = 5252599641870. Its totient is φ = 5252599641868.

The previous prime is 5252599641841. The next prime is 5252599641899. The reversal of 5252599641869 is 9681469952525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4961480043844 + 291119598025 = 2227438^2 + 539555^2 .

It is a cyclic number.

It is not a de Polignac number, because 5252599641869 - 2²⁰ = 5252598593293 is a prime.

It is a super-2 number, since 2×5252599641869² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5252599641899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626299820934 + 2626299820935.

It is an arithmetic number, because the mean of its divisors is an integer number (2626299820935).

Almost surely, 2^{5252599641869} is an apocalyptic number.

It is an amenable number.

5252599641869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252599641869 is an equidigital number, since it uses as much as digits as its factorization.

5252599641869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904000, while the sum is 71.

The spelling of 5252599641869 in words is "five trillion, two hundred fifty-two billion, five hundred ninety-nine million, six hundred forty-one thousand, eight hundred sixty-nine".