2245405537 has 2 divisors, whose sum is σ = 2245405538. Its totient is φ = 2245405536.

The previous prime is 2245405523. The next prime is 2245405553. The reversal of 2245405537 is 7355045422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1322704161 + 922701376 = 36369^2 + 30376^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245405537 - 2²⁷ = 2111187809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2245405496 and 2245405505.

It is not a weakly prime, because it can be changed into another prime (2245405517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122702768 + 1122702769.

It is an arithmetic number, because the mean of its divisors is an integer number (1122702769).

Almost surely, 2^2245405537 is an apocalyptic number.

It is an amenable number.

2245405537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245405537 is an equidigital number, since it uses as much as digits as its factorization.

2245405537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 37.

The square root of 2245405537 is about 47385.7102616390. The cubic root of 2245405537 is about 1309.4781708488.

The spelling of 2245405537 in words is "two billion, two hundred forty-five million, four hundred five thousand, five hundred thirty-seven".