5242145 has 8 divisors (see below), whose sum is σ = 6424704. Its totient is φ = 4104304.

The previous prime is 5242141. The next prime is 5242163. The reversal of 5242145 is 5412425.

It is a happy number.

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 5242145 - 2² = 5242141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5242145.

It is not an unprimeable number, because it can be changed into a prime (5242141) 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, 10919 + ... + 11388.

It is an arithmetic number, because the mean of its divisors is an integer number (803088).

Almost surely, 2^5242145 is an apocalyptic number.

It is an amenable number.

5242145 is a deficient number, since it is larger than the sum of its proper divisors (1182559).

5242145 is a wasteful number, since it uses less digits than its factorization.

5242145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22359.

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

The square root of 5242145 is about 2289.5731043144. The cubic root of 5242145 is about 173.7146090124.

The spelling of 5242145 in words is "five million, two hundred forty-two thousand, one hundred forty-five".