2265389148937 has 2 divisors, whose sum is σ = 2265389148938. Its totient is φ = 2265389148936.

The previous prime is 2265389148839. The next prime is 2265389148977. The reversal of 2265389148937 is 7398419835622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1962868248576 + 302520900361 = 1401024^2 + 550019^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265389148937 - 2²⁷ = 2265254931209 is a prime.

It is a super-2 number, since 2×2265389148937² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2265389148977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132694574468 + 1132694574469.

It is an arithmetic number, because the mean of its divisors is an integer number (1132694574469).

Almost surely, 2^{2265389148937} is an apocalyptic number.

It is an amenable number.

2265389148937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265389148937 is an equidigital number, since it uses as much as digits as its factorization.

2265389148937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156764160, while the sum is 67.

The spelling of 2265389148937 in words is "two trillion, two hundred sixty-five billion, three hundred eighty-nine million, one hundred forty-eight thousand, nine hundred thirty-seven".