2552521337 has 2 divisors, whose sum is σ = 2552521338. Its totient is φ = 2552521336.

The previous prime is 2552521303. The next prime is 2552521339. The reversal of 2552521337 is 7331252552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2478147961 + 74373376 = 49781^2 + 8624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2552521337 is a prime.

Together with 2552521339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2552521297 and 2552521306.

It is not a weakly prime, because it can be changed into another prime (2552521339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276260668 + 1276260669.

It is an arithmetic number, because the mean of its divisors is an integer number (1276260669).

Almost surely, 2^2552521337 is an apocalyptic number.

It is an amenable number.

2552521337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552521337 is an equidigital number, since it uses as much as digits as its factorization.

2552521337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 35.

The square root of 2552521337 is about 50522.4834801299. The cubic root of 2552521337 is about 1366.6473399276.

Adding to 2552521337 its reverse (7331252552), we get a palindrome (9883773889).

The spelling of 2552521337 in words is "two billion, five hundred fifty-two million, five hundred twenty-one thousand, three hundred thirty-seven".