4542251 has 6 divisors (see below), whose sum is σ = 5283900. Its totient is φ = 3893316.

The previous prime is 4542211. The next prime is 4542253. The reversal of 4542251 is 1522454.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4542251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4542253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46301 + ... + 46398.

It is an arithmetic number, because the mean of its divisors is an integer number (880650).

Almost surely, 2^4542251 is an apocalyptic number.

4542251 is a deficient number, since it is larger than the sum of its proper divisors (741649).

4542251 is an equidigital number, since it uses as much as digits as its factorization.

4542251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92713 (or 92706 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 4542251 is about 2131.2557331301. The cubic root of 4542251 is about 165.6114563982.

The spelling of 4542251 in words is "four million, five hundred forty-two thousand, two hundred fifty-one".