20262541063 has 2 divisors, whose sum is σ = 20262541064. Its totient is φ = 20262541062.

The previous prime is 20262541031. The next prime is 20262541069. The reversal of 20262541063 is 36014526202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20262541063 - 2⁵ = 20262541031 is a prime.

It is a super-2 number, since 2×20262541063² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20262541069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10131270531 + 10131270532.

It is an arithmetic number, because the mean of its divisors is an integer number (10131270532).

Almost surely, 2^20262541063 is an apocalyptic number.

20262541063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20262541063 is an equidigital number, since it uses as much as digits as its factorization.

20262541063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 20262541063 in words is "twenty billion, two hundred sixty-two million, five hundred forty-one thousand, sixty-three".