2574784049 has 2 divisors, whose sum is σ = 2574784050. Its totient is φ = 2574784048.

The previous prime is 2574784001. The next prime is 2574784063. The reversal of 2574784049 is 9404874752.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1831840000 + 742944049 = 42800^2 + 27257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2574784049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2574783988 and 2574784006.

It is not a weakly prime, because it can be changed into another prime (2574784099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287392024 + 1287392025.

It is an arithmetic number, because the mean of its divisors is an integer number (1287392025).

Almost surely, 2^2574784049 is an apocalyptic number.

It is an amenable number.

2574784049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2574784049 is an equidigital number, since it uses as much as digits as its factorization.

2574784049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 2574784049 is about 50742.3299524174. The cubic root of 2574784049 is about 1370.6090759715.

The spelling of 2574784049 in words is "two billion, five hundred seventy-four million, seven hundred eighty-four thousand, forty-nine".