52211532 has 24 divisors (see below), whose sum is σ = 124799472. Its totient is φ = 16979200.

The previous prime is 52211531. The next prime is 52211557. The reversal of 52211532 is 23511225.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52211499 and 52211508.

It is not an unprimeable number, because it can be changed into a prime (52211531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52569 + ... + 53552.

It is an arithmetic number, because the mean of its divisors is an integer number (5199978).

Almost surely, 2^52211532 is an apocalyptic number.

It is an amenable number.

52211532 is an abundant number, since it is smaller than the sum of its proper divisors (72587940).

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

52211532 is a wasteful number, since it uses less digits than its factorization.

52211532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106169 (or 106167 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 52211532 is about 7225.7547702645. The cubic root of 52211532 is about 373.7565498865.

Adding to 52211532 its reverse (23511225), we get a palindrome (75722757).

The spelling of 52211532 in words is "fifty-two million, two hundred eleven thousand, five hundred thirty-two".