2552434447 has 2 divisors, whose sum is σ = 2552434448. Its totient is φ = 2552434446.

The previous prime is 2552434403. The next prime is 2552434477. The reversal of 2552434447 is 7444342552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2552434447 - 2⁷ = 2552434319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552434477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276217223 + 1276217224.

It is an arithmetic number, because the mean of its divisors is an integer number (1276217224).

Almost surely, 2^2552434447 is an apocalyptic number.

2552434447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552434447 is an equidigital number, since it uses as much as digits as its factorization.

2552434447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 537600, while the sum is 40.

The square root of 2552434447 is about 50521.6235586308. The cubic root of 2552434447 is about 1366.6318324719.

Adding to 2552434447 its reverse (7444342552), we get a palindrome (9996776999).

The spelling of 2552434447 in words is "two billion, five hundred fifty-two million, four hundred thirty-four thousand, four hundred forty-seven".