52232500 has 60 divisors (see below), whose sum is σ = 121039380. Its totient is φ = 19648000.

The previous prime is 52232497. The next prime is 52232503. The reversal of 52232500 is 523225.

It is an interprime number because it is at equal distance from previous prime (52232497) and next prime (52232503).

It can be written as a sum of positive squares in 10 ways, for example, as 15968016 + 36264484 = 3996^2 + 6022^2 .

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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41886 + ... + 43114.

It is an arithmetic number, because the mean of its divisors is an integer number (2017323).

Almost surely, 2^52232500 is an apocalyptic number.

52232500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52232500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60519690).

52232500 is an abundant number, since it is smaller than the sum of its proper divisors (68806880).

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

52232500 is a wasteful number, since it uses less digits than its factorization.

52232500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 52232500 is about 7227.2055457141. The cubic root of 52232500 is about 373.8065763729.

Adding to 52232500 its reverse (523225), we get a palindrome (52755725).

The spelling of 52232500 in words is "fifty-two million, two hundred thirty-two thousand, five hundred".