5249745 has 32 divisors (see below), whose sum is σ = 9594240. Its totient is φ = 2721600.

The previous prime is 5249731. The next prime is 5249771. The reversal of 5249745 is 5479425.

5249745 is a `hidden beast` number, since 524 + 97 + 45 = 666.

It is not a de Polignac number, because 5249745 - 2⁴ = 5249729 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4470 + ... + 5520.

It is an arithmetic number, because the mean of its divisors is an integer number (299820).

Almost surely, 2^5249745 is an apocalyptic number.

It is an amenable number.

5249745 is a deficient number, since it is larger than the sum of its proper divisors (4344495).

5249745 is a wasteful number, since it uses less digits than its factorization.

5249745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1096 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5249745 is about 2291.2322012402. The cubic root of 5249745 is about 173.7985182724.

The spelling of 5249745 in words is "five million, two hundred forty-nine thousand, seven hundred forty-five".