4545534251 has 2 divisors, whose sum is σ = 4545534252. Its totient is φ = 4545534250.

The previous prime is 4545534233. The next prime is 4545534277. The reversal of 4545534251 is 1524355454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4545534251 - 2¹⁰ = 4545533227 is a prime.

It is not a weakly prime, because it can be changed into another prime (4545537251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2272767125 + 2272767126.

It is an arithmetic number, because the mean of its divisors is an integer number (2272767126).

Almost surely, 2^4545534251 is an apocalyptic number.

4545534251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545534251 is an equidigital number, since it uses as much as digits as its factorization.

4545534251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240000, while the sum is 38.

The square root of 4545534251 is about 67420.5773558785. The cubic root of 4545534251 is about 1656.5134946895.

The spelling of 4545534251 in words is "four billion, five hundred forty-five million, five hundred thirty-four thousand, two hundred fifty-one".