5242745 has 4 divisors (see below), whose sum is σ = 6291300. Its totient is φ = 4194192.

The previous prime is 5242729. The next prime is 5242763. The reversal of 5242745 is 5472425.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3013696 + 2229049 = 1736^2 + 1493^2 .

It is a cyclic number.

It is not a de Polignac number, because 5242745 - 2⁴ = 5242729 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524270 + ... + 524279.

It is an arithmetic number, because the mean of its divisors is an integer number (1572825).

Almost surely, 2^5242745 is an apocalyptic number.

It is an amenable number.

5242745 is a deficient number, since it is larger than the sum of its proper divisors (1048555).

5242745 is a wasteful number, since it uses less digits than its factorization.

5242745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048554.

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

The square root of 5242745 is about 2289.7041293582. The cubic root of 5242745 is about 173.7212363751.

The spelling of 5242745 in words is "five million, two hundred forty-two thousand, seven hundred forty-five".