2574534249 has 12 divisors (see below), whose sum is σ = 4250024896. Its totient is φ = 1471162392.

The previous prime is 2574534241. The next prime is 2574534269. The reversal of 2574534249 is 9424354752.

2574534249 is a `hidden beast` number, since 2 + 5 + 74 + 534 + 2 + 49 = 666.

It is not a de Polignac number, because 2574534249 - 2³ = 2574534241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2574534241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20432749 + ... + 20432874.

Almost surely, 2^2574534249 is an apocalyptic number.

It is an amenable number.

2574534249 is a deficient number, since it is larger than the sum of its proper divisors (1675490647).

2574534249 is a wasteful number, since it uses less digits than its factorization.

2574534249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40865636 (or 40865633 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 2574534249 is about 50739.8684369599. The cubic root of 2574534249 is about 1370.5647500250.

The spelling of 2574534249 in words is "two billion, five hundred seventy-four million, five hundred thirty-four thousand, two hundred forty-nine".