52124432 has 10 divisors (see below), whose sum is σ = 100991118. Its totient is φ = 26062208.

The previous prime is 52124393. The next prime is 52124461. The reversal of 52124432 is 23442125.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47389456 + 4734976 = 6884^2 + 2176^2 .

It is a super-2 number, since 2×52124432² = 5433912822645248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52124398 and 52124407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628873 + ... + 1628904.

Almost surely, 2^52124432 is an apocalyptic number.

It is an amenable number.

52124432 is a deficient number, since it is larger than the sum of its proper divisors (48866686).

52124432 is a wasteful number, since it uses less digits than its factorization.

52124432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257785 (or 3257779 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 52124432 is about 7219.7252025268. The cubic root of 52124432 is about 373.5485989256.

Adding to 52124432 its reverse (23442125), we get a palindrome (75566557).

The spelling of 52124432 in words is "fifty-two million, one hundred twenty-four thousand, four hundred thirty-two".