5226145 has 4 divisors (see below), whose sum is σ = 6271380. Its totient is φ = 4180912.

The previous prime is 5226127. The next prime is 5226163. The reversal of 5226145 is 5416225.

5226145 = 1616² + 1617².

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

It is an interprime number because it is at equal distance from previous prime (5226127) and next prime (5226163).

It can be written as a sum of positive squares in 2 ways, for example, as 2614689 + 2611456 = 1617^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 5226145 - 2⁵ = 5226113 is a prime.

It is a super-2 number, since 2×5226145² = 54625183122050, which contains 22 as substring.

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, 522610 + ... + 522619.

It is an arithmetic number, because the mean of its divisors is an integer number (1567845).

Almost surely, 2^5226145 is an apocalyptic number.

5226145 is the 1617-th centered square number.

It is an amenable number.

5226145 is a deficient number, since it is larger than the sum of its proper divisors (1045235).

5226145 is a wasteful number, since it uses less digits than its factorization.

5226145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045234.

The product of its digits is 2400, while the sum is 25.

The square root of 5226145 is about 2286.0763329338. The cubic root of 5226145 is about 173.5376924810.

The spelling of 5226145 in words is "five million, two hundred twenty-six thousand, one hundred forty-five".