52532351 has 4 divisors (see below), whose sum is σ = 52554552. Its totient is φ = 52510152.

The previous prime is 52532327. The next prime is 52532419. The reversal of 52532351 is 15323525.

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

It is a cyclic number.

It is not a de Polignac number, because 52532351 - 2⁶ = 52532287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52532351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52537351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7061 + ... + 12446.

It is an arithmetic number, because the mean of its divisors is an integer number (13138638).

Almost surely, 2^52532351 is an apocalyptic number.

52532351 is a deficient number, since it is larger than the sum of its proper divisors (22201).

52532351 is a wasteful number, since it uses less digits than its factorization.

52532351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200.

The product of its digits is 4500, while the sum is 26.

The square root of 52532351 is about 7247.9204603803. The cubic root of 52532351 is about 374.5205154765.

Adding to 52532351 its reverse (15323525), we get a palindrome (67855876).

The spelling of 52532351 in words is "fifty-two million, five hundred thirty-two thousand, three hundred fifty-one".