5294521 has 16 divisors (see below), whose sum is σ = 5875200. Its totient is φ = 4752000.

The previous prime is 5294519. The next prime is 5294533. The reversal of 5294521 is 1254925.

It is a 3-Lehmer number, since φ(5294521) divides (5294521-1)³.

It is a cyclic number.

It is not a de Polignac number, because 5294521 - 2¹ = 5294519 is a prime.

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

It is a deceptive number, since it divides R_5294520.

It is a Duffinian number.

Its product of digits (3600) is a multiple of the sum of its prime divisors (240).

5294521 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5294521.

It is not an unprimeable number, because it can be changed into a prime (5294581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52371 + ... + 52471.

It is an arithmetic number, because the mean of its divisors is an integer number (367200).

Almost surely, 2^5294521 is an apocalyptic number.

It is an amenable number.

5294521 is a deficient number, since it is larger than the sum of its proper divisors (580679).

5294521 is a wasteful number, since it uses less digits than its factorization.

5294521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its digits is 3600, while the sum is 28.

The square root of 5294521 is about 2300.9826161881. The cubic root of 5294521 is about 174.2912394750.

It can be divided in two parts, 529 and 4521, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 5294521 in words is "five million, two hundred ninety-four thousand, five hundred twenty-one".