20125532524033 has 2 divisors, whose sum is σ = 20125532524034. Its totient is φ = 20125532524032.

The previous prime is 20125532524021. The next prime is 20125532524109. The reversal of 20125532524033 is 33042523552102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18957516284529 + 1168016239504 = 4354023^2 + 1080748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20125532524033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20125532523983 and 20125532524001.

It is not a weakly prime, because it can be changed into another prime (20125532522033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062766262016 + 10062766262017.

It is an arithmetic number, because the mean of its divisors is an integer number (10062766262017).

Almost surely, 2^{20125532524033} is an apocalyptic number.

It is an amenable number.

20125532524033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20125532524033 is an equidigital number, since it uses as much as digits as its factorization.

20125532524033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 20125532524033 in words is "twenty trillion, one hundred twenty-five billion, five hundred thirty-two million, five hundred twenty-four thousand, thirty-three".