2554472321 has 2 divisors, whose sum is σ = 2554472322. Its totient is φ = 2554472320.

The previous prime is 2554472303. The next prime is 2554472339. The reversal of 2554472321 is 1232744552.

It is a balanced prime because it is at equal distance from previous prime (2554472303) and next prime (2554472339).

It can be written as a sum of positive squares in only one way, i.e., 2019244096 + 535228225 = 44936^2 + 23135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2554472321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2554472521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277236160 + 1277236161.

It is an arithmetic number, because the mean of its divisors is an integer number (1277236161).

Almost surely, 2^2554472321 is an apocalyptic number.

It is an amenable number.

2554472321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554472321 is an equidigital number, since it uses as much as digits as its factorization.

2554472321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 35.

The square root of 2554472321 is about 50541.7878690495. The cubic root of 2554472321 is about 1366.9954438495.

The spelling of 2554472321 in words is "two billion, five hundred fifty-four million, four hundred seventy-two thousand, three hundred twenty-one".