2245093745 has 4 divisors (see below), whose sum is σ = 2694112500. Its totient is φ = 1796074992.

The previous prime is 2245093723. The next prime is 2245093759. The reversal of 2245093745 is 5473905422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1636040704 + 609053041 = 40448^2 + 24679^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245093745 - 2¹⁴ = 2245077361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224509370 + ... + 224509379.

It is an arithmetic number, because the mean of its divisors is an integer number (673528125).

Almost surely, 2^2245093745 is an apocalyptic number.

It is an amenable number.

2245093745 is a deficient number, since it is larger than the sum of its proper divisors (449018755).

2245093745 is an equidigital number, since it uses as much as digits as its factorization.

2245093745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449018754.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 2245093745 is about 47382.4202104536. The cubic root of 2245093745 is about 1309.4175576380.

The spelling of 2245093745 in words is "two billion, two hundred forty-five million, ninety-three thousand, seven hundred forty-five".