20624501033 has 2 divisors, whose sum is σ = 20624501034. Its totient is φ = 20624501032.

The previous prime is 20624501021. The next prime is 20624501057. The reversal of 20624501033 is 33010542602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14832073369 + 5792427664 = 121787^2 + 76108^2 .

It is a cyclic number.

It is not a de Polignac number, because 20624501033 - 2⁴ = 20624501017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20624500993 and 20624501011.

It is not a weakly prime, because it can be changed into another prime (20624501633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10312250516 + 10312250517.

It is an arithmetic number, because the mean of its divisors is an integer number (10312250517).

Almost surely, 2^20624501033 is an apocalyptic number.

It is an amenable number.

20624501033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20624501033 is an equidigital number, since it uses as much as digits as its factorization.

20624501033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 20624501033 in words is "twenty billion, six hundred twenty-four million, five hundred one thousand, thirty-three".