2567874901 has 2 divisors, whose sum is σ = 2567874902. Its totient is φ = 2567874900.

The previous prime is 2567874893. The next prime is 2567874913. The reversal of 2567874901 is 1094787652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2171466801 + 396408100 = 46599^2 + 19910^2 .

It is a cyclic number.

It is not a de Polignac number, because 2567874901 - 2³ = 2567874893 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2567874931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283937450 + 1283937451.

It is an arithmetic number, because the mean of its divisors is an integer number (1283937451).

Almost surely, 2^2567874901 is an apocalyptic number.

It is an amenable number.

2567874901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2567874901 is an equidigital number, since it uses as much as digits as its factorization.

2567874901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The square root of 2567874901 is about 50674.2035063206. The cubic root of 2567874901 is about 1369.3820185097.

The spelling of 2567874901 in words is "two billion, five hundred sixty-seven million, eight hundred seventy-four thousand, nine hundred one".