20240545201 has 2 divisors, whose sum is σ = 20240545202. Its totient is φ = 20240545200.

The previous prime is 20240545189. The next prime is 20240545211. The reversal of 20240545201 is 10254504202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11470410000 + 8770135201 = 107100^2 + 93649^2 .

It is a cyclic number.

It is not a de Polignac number, because 20240545201 - 2²¹ = 20238448049 is a prime.

It is not a weakly prime, because it can be changed into another prime (20240545211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120272600 + 10120272601.

It is an arithmetic number, because the mean of its divisors is an integer number (10120272601).

Almost surely, 2^20240545201 is an apocalyptic number.

It is an amenable number.

20240545201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240545201 is an equidigital number, since it uses as much as digits as its factorization.

20240545201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 20240545201 in words is "twenty billion, two hundred forty million, five hundred forty-five thousand, two hundred one".