5422145 has 4 divisors (see below), whose sum is σ = 6506580. Its totient is φ = 4337712.

The previous prime is 5422139. The next prime is 5422169. The reversal of 5422145 is 5412245.

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 2745649 + 2676496 = 1657^2 + 1636^2 .

It is a cyclic number.

It is not a de Polignac number, because 5422145 - 2⁴ = 5422129 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5422145.

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, 542210 + ... + 542219.

It is an arithmetic number, because the mean of its divisors is an integer number (1626645).

Almost surely, 2^5422145 is an apocalyptic number.

It is an amenable number.

5422145 is a deficient number, since it is larger than the sum of its proper divisors (1084435).

5422145 is a wasteful number, since it uses less digits than its factorization.

5422145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084434.

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

The square root of 5422145 is about 2328.5499779906. The cubic root of 5422145 is about 175.6805608077.

The spelling of 5422145 in words is "five million, four hundred twenty-two thousand, one hundred forty-five".