2554151251321 has 2 divisors, whose sum is σ = 2554151251322. Its totient is φ = 2554151251320.

The previous prime is 2554151251307. The next prime is 2554151251331. The reversal of 2554151251321 is 1231521514552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1875834291321 + 678316960000 = 1369611^2 + 823600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554151251321 - 2¹⁹ = 2554150727033 is a prime.

It is a super-2 number, since 2×2554151251321² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2554151251331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277075625660 + 1277075625661.

It is an arithmetic number, because the mean of its divisors is an integer number (1277075625661).

Almost surely, 2^{2554151251321} is an apocalyptic number.

It is an amenable number.

2554151251321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554151251321 is an equidigital number, since it uses as much as digits as its factorization.

2554151251321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60000, while the sum is 37.

Adding to 2554151251321 its reverse (1231521514552), we get a palindrome (3785672765873).

The spelling of 2554151251321 in words is "two trillion, five hundred fifty-four billion, one hundred fifty-one million, two hundred fifty-one thousand, three hundred twenty-one".