4252745 has 8 divisors (see below), whose sum is σ = 5832384. Its totient is φ = 2916144.

The previous prime is 4252739. The next prime is 4252747. The reversal of 4252745 is 5472524.

It is a happy number.

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

It is not a de Polignac number, because 4252745 - 2⁶ = 4252681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252747) 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, 60719 + ... + 60788.

It is an arithmetic number, because the mean of its divisors is an integer number (729048).

Almost surely, 2^4252745 is an apocalyptic number.

It is an amenable number.

4252745 is a deficient number, since it is larger than the sum of its proper divisors (1579639).

4252745 is a wasteful number, since it uses less digits than its factorization.

4252745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121519.

The product of its digits is 11200, while the sum is 29.

The square root of 4252745 is about 2062.2184656336. The cubic root of 4252745 is about 162.0154560267.

The spelling of 4252745 in words is "four million, two hundred fifty-two thousand, seven hundred forty-five".