5252145 has 16 divisors (see below), whose sum is σ = 8436480. Its totient is φ = 2790144.

The previous prime is 5252129. The next prime is 5252147. The reversal of 5252145 is 5412525.

It is a happy number.

It is not a de Polignac number, because 5252145 - 2⁴ = 5252129 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5252147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4536 + ... + 5574.

It is an arithmetic number, because the mean of its divisors is an integer number (527280).

Almost surely, 2^5252145 is an apocalyptic number.

It is an amenable number.

5252145 is a deficient number, since it is larger than the sum of its proper divisors (3184335).

5252145 is a wasteful number, since it uses less digits than its factorization.

5252145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384.

The product of its digits is 2000, while the sum is 24.

The square root of 5252145 is about 2291.7558770515. The cubic root of 5252145 is about 173.8249991076.

The spelling of 5252145 in words is "five million, two hundred fifty-two thousand, one hundred forty-five".