5252360640497 has 2 divisors, whose sum is σ = 5252360640498. Its totient is φ = 5252360640496.

The previous prime is 5252360640467. The next prime is 5252360640521. The reversal of 5252360640497 is 7940460632525.

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., 4838983653361 + 413376987136 = 2199769^2 + 642944^2 .

It is a cyclic number.

It is not a de Polignac number, because 5252360640497 - 2¹⁶ = 5252360574961 is a prime.

It is not a weakly prime, because it can be changed into another prime (5252360640467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626180320248 + 2626180320249.

It is an arithmetic number, because the mean of its divisors is an integer number (2626180320249).

Almost surely, 2^{5252360640497} is an apocalyptic number.

It is an amenable number.

5252360640497 is a deficient number, since it is larger than the sum of its proper divisors (1).

5252360640497 is an equidigital number, since it uses as much as digits as its factorization.

5252360640497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 5252360640497 in words is "five trillion, two hundred fifty-two billion, three hundred sixty million, six hundred forty thousand, four hundred ninety-seven".