2285705407 has 2 divisors, whose sum is σ = 2285705408. Its totient is φ = 2285705406.

The previous prime is 2285705399. The next prime is 2285705413. The reversal of 2285705407 is 7045075822.

It is a happy number.

2285705407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2285705407 - 2³ = 2285705399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2285705407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2285702407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142852703 + 1142852704.

It is an arithmetic number, because the mean of its divisors is an integer number (1142852704).

Almost surely, 2^2285705407 is an apocalyptic number.

2285705407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2285705407 is an equidigital number, since it uses as much as digits as its factorization.

2285705407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 2285705407 is about 47809.0515174689. The cubic root of 2285705407 is about 1317.2658064001.

The spelling of 2285705407 in words is "two billion, two hundred eighty-five million, seven hundred five thousand, four hundred seven".