52528413 has 16 divisors (see below), whose sum is σ = 81906176. Its totient is φ = 29317680.

The previous prime is 52528397. The next prime is 52528429. The reversal of 52528413 is 31482525.

It is an interprime number because it is at equal distance from previous prime (52528397) and next prime (52528429).

It is not a de Polignac number, because 52528413 - 2⁴ = 52528397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52528433) 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, 28183 + ... + 29988.

It is an arithmetic number, because the mean of its divisors is an integer number (5119136).

Almost surely, 2^52528413 is an apocalyptic number.

It is an amenable number.

52528413 is a deficient number, since it is larger than the sum of its proper divisors (29377763).

52528413 is a wasteful number, since it uses less digits than its factorization.

52528413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58224.

The product of its digits is 9600, while the sum is 30.

The square root of 52528413 is about 7247.6487911598. The cubic root of 52528413 is about 374.5111568076.

The spelling of 52528413 in words is "fifty-two million, five hundred twenty-eight thousand, four hundred thirteen".