52532372 has 6 divisors (see below), whose sum is σ = 91931658. Its totient is φ = 26266184.

The previous prime is 52532327. The next prime is 52532419. The reversal of 52532372 is 27323525.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51782416 + 749956 = 7196^2 + 866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566543 + ... + 6566550.

It is an arithmetic number, because the mean of its divisors is an integer number (15321943).

Almost surely, 2^52532372 is an apocalyptic number.

It is an amenable number.

52532372 is a deficient number, since it is larger than the sum of its proper divisors (39399286).

52532372 is a wasteful number, since it uses less digits than its factorization.

52532372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13133097 (or 13133095 counting only the distinct ones).

The product of its digits is 12600, while the sum is 29.

The square root of 52532372 is about 7247.9219090716. The cubic root of 52532372 is about 374.5205653818.

Adding to 52532372 its reverse (27323525), we get a palindrome (79855897).

The spelling of 52532372 in words is "fifty-two million, five hundred thirty-two thousand, three hundred seventy-two".