4551253439 has 2 divisors, whose sum is σ = 4551253440. Its totient is φ = 4551253438.

The previous prime is 4551253397. The next prime is 4551253459. The reversal of 4551253439 is 9343521554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4551253439 - 2⁸ = 4551253183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4551253396 and 4551253405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4551253459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275626719 + 2275626720.

It is an arithmetic number, because the mean of its divisors is an integer number (2275626720).

Almost surely, 2^4551253439 is an apocalyptic number.

4551253439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551253439 is an equidigital number, since it uses as much as digits as its factorization.

4551253439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 41.

The square root of 4551253439 is about 67462.9782843894. The cubic root of 4551253439 is about 1657.2079448902.

The spelling of 4551253439 in words is "four billion, five hundred fifty-one million, two hundred fifty-three thousand, four hundred thirty-nine".