2645570241 has 40 divisors (see below), whose sum is σ = 4222280480. Its totient is φ = 1645883712.

The previous prime is 2645570231. The next prime is 2645570261. The reversal of 2645570241 is 1420755462.

It is a happy number.

2645570241 is a `hidden beast` number, since 2 + 6 + 45 + 570 + 2 + 41 = 666.

It is not a de Polignac number, because 2645570241 - 2⁷ = 2645570113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2645570196 and 2645570205.

It is not an unprimeable number, because it can be changed into a prime (2645570231) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 90285 + ... + 115941.

It is an arithmetic number, because the mean of its divisors is an integer number (105557012).

Almost surely, 2^2645570241 is an apocalyptic number.

It is an amenable number.

2645570241 is a deficient number, since it is larger than the sum of its proper divisors (1576710239).

2645570241 is a wasteful number, since it uses less digits than its factorization.

2645570241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25755 (or 25746 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2645570241 is about 51435.1070865027. The cubic root of 2645570241 is about 1383.0560016096.

The spelling of 2645570241 in words is "two billion, six hundred forty-five million, five hundred seventy thousand, two hundred forty-one".