2555737537 has 2 divisors, whose sum is σ = 2555737538. Its totient is φ = 2555737536.

The previous prime is 2555737493. The next prime is 2555737553. The reversal of 2555737537 is 7357375552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1469112241 + 1086625296 = 38329^2 + 32964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555737537 - 2⁷ = 2555737409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2555737237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277868768 + 1277868769.

It is an arithmetic number, because the mean of its divisors is an integer number (1277868769).

Almost surely, 2^2555737537 is an apocalyptic number.

It is an amenable number.

2555737537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555737537 is an equidigital number, since it uses as much as digits as its factorization.

2555737537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3858750, while the sum is 49.

The square root of 2555737537 is about 50554.3028534664. The cubic root of 2555737537 is about 1367.2210950244.

The spelling of 2555737537 in words is "two billion, five hundred fifty-five million, seven hundred thirty-seven thousand, five hundred thirty-seven".