2566151437 has 2 divisors, whose sum is σ = 2566151438. Its totient is φ = 2566151436.

The previous prime is 2566151417. The next prime is 2566151447. The reversal of 2566151437 is 7341516652.

2566151437 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 can be written as a sum of positive squares in only one way, i.e., 1920280041 + 645871396 = 43821^2 + 25414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2566151437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2566151437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2566151417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283075718 + 1283075719.

It is an arithmetic number, because the mean of its divisors is an integer number (1283075719).

Almost surely, 2^2566151437 is an apocalyptic number.

It is an amenable number.

2566151437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566151437 is an equidigital number, since it uses as much as digits as its factorization.

2566151437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 40.

The square root of 2566151437 is about 50657.1953132030. The cubic root of 2566151437 is about 1369.0755901855.

The spelling of 2566151437 in words is "two billion, five hundred sixty-six million, one hundred fifty-one thousand, four hundred thirty-seven".