2045424137 has 2 divisors, whose sum is σ = 2045424138. Its totient is φ = 2045424136.

The previous prime is 2045424061. The next prime is 2045424163. The reversal of 2045424137 is 7314245402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1955762176 + 89661961 = 44224^2 + 9469^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045424137 - 2¹⁴ = 2045407753 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045424167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022712068 + 1022712069.

It is an arithmetic number, because the mean of its divisors is an integer number (1022712069).

Almost surely, 2^2045424137 is an apocalyptic number.

It is an amenable number.

2045424137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045424137 is an equidigital number, since it uses as much as digits as its factorization.

2045424137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2045424137 is about 45226.3655073012. The cubic root of 2045424137 is about 1269.3882057527.

Adding to 2045424137 its reverse (7314245402), we get a palindrome (9359669539).

The spelling of 2045424137 in words is "two billion, forty-five million, four hundred twenty-four thousand, one hundred thirty-seven".