5287545 has 32 divisors (see below), whose sum is σ = 9590400. Its totient is φ = 2763072.

The previous prime is 5287543. The next prime is 5287571. The reversal of 5287545 is 5457825.

It is a happy number.

It is not a de Polignac number, because 5287545 - 2¹ = 5287543 is a prime.

Its product of digits (56000) is a multiple of the sum of its prime divisors (800).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5287543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6786 + ... + 7524.

It is an arithmetic number, because the mean of its divisors is an integer number (299700).

Almost surely, 2^5287545 is an apocalyptic number.

It is an amenable number.

5287545 is a deficient number, since it is larger than the sum of its proper divisors (4302855).

5287545 is a wasteful number, since it uses less digits than its factorization.

5287545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 800 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 5287545 is about 2299.4662424137. The cubic root of 5287545 is about 174.2146577863.

It can be divided in two parts, 5287 and 545, that added together give a cube (5832 = 18³).

The spelling of 5287545 in words is "five million, two hundred eighty-seven thousand, five hundred forty-five".