2040501249 has 6 divisors (see below), whose sum is σ = 2947390706. Its totient is φ = 1360334160.

The previous prime is 2040501233. The next prime is 2040501259. The reversal of 2040501249 is 9421050402.

It can be written as a sum of positive squares in only one way, i.e., 1723910400 + 316590849 = 41520^2 + 17793^2 .

It is not a de Polignac number, because 2040501249 - 2⁴ = 2040501233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040501209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113361172 + ... + 113361189.

Almost surely, 2^2040501249 is an apocalyptic number.

It is an amenable number.

2040501249 is a deficient number, since it is larger than the sum of its proper divisors (906889457).

2040501249 is a wasteful number, since it uses less digits than its factorization.

2040501249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226722367 (or 226722364 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2040501249 is about 45171.9077414271. The cubic root of 2040501249 is about 1268.3690078374.

The spelling of 2040501249 in words is "two billion, forty million, five hundred one thousand, two hundred forty-nine".