2245645241 has 8 divisors (see below), whose sum is σ = 2595288960. Its totient is φ = 1903210848.

The previous prime is 2245645229. The next prime is 2245645249. The reversal of 2245645241 is 1425465422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2245645241 - 2¹⁴ = 2245628857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2245645249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801661 + ... + 1802906.

It is an arithmetic number, because the mean of its divisors is an integer number (324411120).

Almost surely, 2^2245645241 is an apocalyptic number.

It is an amenable number.

2245645241 is a deficient number, since it is larger than the sum of its proper divisors (349643719).

2245645241 is an equidigital number, since it uses as much as digits as its factorization.

2245645241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604663.

The product of its digits is 76800, while the sum is 35.

The square root of 2245645241 is about 47388.2394798541. The cubic root of 2245645241 is about 1309.5247661418.

It can be divided in two parts, 224 and 5645241, that added together give a palindrome (5645465).

The spelling of 2245645241 in words is "two billion, two hundred forty-five million, six hundred forty-five thousand, two hundred forty-one".