20262025349 has 2 divisors, whose sum is σ = 20262025350. Its totient is φ = 20262025348.

The previous prime is 20262025261. The next prime is 20262025393. The reversal of 20262025349 is 94352026202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19689141124 + 572884225 = 140318^2 + 23935^2 .

It is a cyclic number.

It is not a de Polignac number, because 20262025349 - 2²⁸ = 19993589893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20262025249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10131012674 + 10131012675.

It is an arithmetic number, because the mean of its divisors is an integer number (10131012675).

Almost surely, 2^20262025349 is an apocalyptic number.

It is an amenable number.

20262025349 is a deficient number, since it is larger than the sum of its proper divisors (1).

20262025349 is an equidigital number, since it uses as much as digits as its factorization.

20262025349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 20262025349 in words is "twenty billion, two hundred sixty-two million, twenty-five thousand, three hundred forty-nine".