52232502 has 16 divisors (see below), whose sum is σ = 119388672. Its totient is φ = 14923560.

The previous prime is 52232497. The next prime is 52232503. The reversal of 52232502 is 20523225.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52232503) 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 7 ways as a sum of consecutive naturals, for example, 621774 + ... + 621857.

It is an arithmetic number, because the mean of its divisors is an integer number (7461792).

Almost surely, 2^52232502 is an apocalyptic number.

52232502 is an abundant number, since it is smaller than the sum of its proper divisors (67156170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52232502 is a wasteful number, since it uses less digits than its factorization.

52232502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243643.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52232502 is about 7227.2056840801. The cubic root of 52232502 is about 373.8065811439.

Adding to 52232502 its reverse (20523225), we get a palindrome (72755727).

The spelling of 52232502 in words is "fifty-two million, two hundred thirty-two thousand, five hundred two".