52530754 has 4 divisors (see below), whose sum is σ = 78796134. Its totient is φ = 26265376.

The previous prime is 52530749. The next prime is 52530809. The reversal of 52530754 is 45703525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39375625 + 13155129 = 6275^2 + 3627^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13132687 + ... + 13132690.

Almost surely, 2^52530754 is an apocalyptic number.

52530754 is a deficient number, since it is larger than the sum of its proper divisors (26265380).

52530754 is a wasteful number, since it uses less digits than its factorization.

52530754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26265379.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 52530754 is about 7247.8102900117. The cubic root of 52530754 is about 374.5167202575.

The spelling of 52530754 in words is "fifty-two million, five hundred thirty thousand, seven hundred fifty-four".