52521753 has 16 divisors (see below), whose sum is σ = 71442432. Its totient is φ = 34314000.

The previous prime is 52521743. The next prime is 52521773. The reversal of 52521753 is 35712525.

It is not a de Polignac number, because 52521753 - 2¹⁰ = 52520729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52521753.

It is not an unprimeable number, because it can be changed into a prime (52521743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40038 + ... + 41328.

It is an arithmetic number, because the mean of its divisors is an integer number (4465152).

Almost surely, 2^52521753 is an apocalyptic number.

It is an amenable number.

52521753 is a deficient number, since it is larger than the sum of its proper divisors (18920679).

52521753 is a wasteful number, since it uses less digits than its factorization.

52521753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556.

The product of its digits is 10500, while the sum is 30.

The square root of 52521753 is about 7247.1893172457. The cubic root of 52521753 is about 374.4953282329.

The spelling of 52521753 in words is "fifty-two million, five hundred twenty-one thousand, seven hundred fifty-three".