52020531325507 has 2 divisors, whose sum is σ = 52020531325508. Its totient is φ = 52020531325506.

The previous prime is 52020531325391. The next prime is 52020531325513. The reversal of 52020531325507 is 70552313502025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52020531325507 - 2³¹ = 52018383841859 is a prime.

It is a super-2 number, since 2×52020531325507² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52020531325507.

It is not a weakly prime, because it can be changed into another prime (52020531325537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26010265662753 + 26010265662754.

It is an arithmetic number, because the mean of its divisors is an integer number (26010265662754).

Almost surely, 2^{52020531325507} is an apocalyptic number.

52020531325507 is a deficient number, since it is larger than the sum of its proper divisors (1).

52020531325507 is an equidigital number, since it uses as much as digits as its factorization.

52020531325507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315000, while the sum is 40.

The spelling of 52020531325507 in words is "fifty-two trillion, twenty billion, five hundred thirty-one million, three hundred twenty-five thousand, five hundred seven".