4542385 has 8 divisors (see below), whose sum is σ = 5688000. Its totient is φ = 3475824.

The previous prime is 4542371. The next prime is 4542389. The reversal of 4542385 is 5832454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4542385 - 2¹¹ = 4540337 is a prime.

It is a super-2 number, since 2×4542385² = 41266522976450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4542389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19635 + ... + 19864.

It is an arithmetic number, because the mean of its divisors is an integer number (711000).

Almost surely, 2^4542385 is an apocalyptic number.

It is an amenable number.

4542385 is a deficient number, since it is larger than the sum of its proper divisors (1145615).

4542385 is a wasteful number, since it uses less digits than its factorization.

4542385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39527.

The product of its digits is 19200, while the sum is 31.

The square root of 4542385 is about 2131.2871697638. The cubic root of 4542385 is about 165.6130849385.

The spelling of 4542385 in words is "four million, five hundred forty-two thousand, three hundred eighty-five".