20252762611 has 2 divisors, whose sum is σ = 20252762612. Its totient is φ = 20252762610.

The previous prime is 20252762533. The next prime is 20252762639. The reversal of 20252762611 is 11626725202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20252762611 - 2³¹ = 18105278963 is a prime.

It is not a weakly prime, because it can be changed into another prime (20252762681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10126381305 + 10126381306.

It is an arithmetic number, because the mean of its divisors is an integer number (10126381306).

Almost surely, 2^20252762611 is an apocalyptic number.

20252762611 is a deficient number, since it is larger than the sum of its proper divisors (1).

20252762611 is an equidigital number, since it uses as much as digits as its factorization.

20252762611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 20252762611 in words is "twenty billion, two hundred fifty-two million, seven hundred sixty-two thousand, six hundred eleven".