2571461587 has 2 divisors, whose sum is σ = 2571461588. Its totient is φ = 2571461586.

The previous prime is 2571461537. The next prime is 2571461611. The reversal of 2571461587 is 7851641752.

2571461587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2571461587 is a prime.

It is a super-2 number, since 2×2571461587² = 13224829386833117138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2571461537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1285730793 + 1285730794.

It is an arithmetic number, because the mean of its divisors is an integer number (1285730794).

Almost surely, 2^2571461587 is an apocalyptic number.

2571461587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2571461587 is an equidigital number, since it uses as much as digits as its factorization.

2571461587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 46.

The square root of 2571461587 is about 50709.5808205905. The cubic root of 2571461587 is about 1370.0192845422.

The spelling of 2571461587 in words is "two billion, five hundred seventy-one million, four hundred sixty-one thousand, five hundred eighty-seven".