4547245427 has 4 divisors (see below), whose sum is σ = 4621790496. Its totient is φ = 4472700360.

The previous prime is 4547245403. The next prime is 4547245457. The reversal of 4547245427 is 7245427454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4547245427 - 2⁶ = 4547245363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4547245457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37272443 + ... + 37272564.

It is an arithmetic number, because the mean of its divisors is an integer number (1155447624).

Almost surely, 2^4547245427 is an apocalyptic number.

4547245427 is a deficient number, since it is larger than the sum of its proper divisors (74545069).

4547245427 is an equidigital number, since it uses as much as digits as its factorization.

4547245427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74545068.

The product of its digits is 1254400, while the sum is 44.

The square root of 4547245427 is about 67433.2664713789. The cubic root of 4547245427 is about 1656.7213346160.

The spelling of 4547245427 in words is "four billion, five hundred forty-seven million, two hundred forty-five thousand, four hundred twenty-seven".