2574487841 has 2 divisors, whose sum is σ = 2574487842. Its totient is φ = 2574487840.

The previous prime is 2574487807. The next prime is 2574487889. The reversal of 2574487841 is 1487844752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2562384400 + 12103441 = 50620^2 + 3479^2 .

It is a cyclic number.

It is not a de Polignac number, because 2574487841 - 2⁶ = 2574487777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2574487841.

It is not a weakly prime, because it can be changed into another prime (2574481841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287243920 + 1287243921.

It is an arithmetic number, because the mean of its divisors is an integer number (1287243921).

Almost surely, 2^2574487841 is an apocalyptic number.

It is an amenable number.

2574487841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2574487841 is an equidigital number, since it uses as much as digits as its factorization.

2574487841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2007040, while the sum is 50.

The square root of 2574487841 is about 50739.4111219277. The cubic root of 2574487841 is about 1370.5565148072.

The spelling of 2574487841 in words is "two billion, five hundred seventy-four million, four hundred eighty-seven thousand, eight hundred forty-one".