5200545 has 16 divisors (see below), whose sum is σ = 9509760. Its totient is φ = 2377344.

The previous prime is 5200511. The next prime is 5200561. The reversal of 5200545 is 5450025.

It is not a de Polignac number, because 5200545 - 2¹¹ = 5198497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

5200545 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24660 + ... + 24869.

It is an arithmetic number, because the mean of its divisors is an integer number (594360).

Almost surely, 2^5200545 is an apocalyptic number.

It is an amenable number.

5200545 is a deficient number, since it is larger than the sum of its proper divisors (4309215).

5200545 is a wasteful number, since it uses less digits than its factorization.

5200545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49544.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 5200545 is about 2280.4703462225. The cubic root of 5200545 is about 173.2538734248.

The spelling of 5200545 in words is "five million, two hundred thousand, five hundred forty-five".