52016452 has 12 divisors (see below), whose sum is σ = 95819920. Its totient is φ = 24639336.

The previous prime is 52016431. The next prime is 52016453. The reversal of 52016452 is 25461025.

It is a super-2 number, since 2×52016452² = 5411422557336608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52016453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342138 + ... + 342289.

Almost surely, 2^52016452 is an apocalyptic number.

It is an amenable number.

52016452 is a deficient number, since it is larger than the sum of its proper divisors (43803468).

52016452 is a wasteful number, since it uses less digits than its factorization.

52016452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684450 (or 684448 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52016452 is about 7212.2432016676. The cubic root of 52016452 is about 373.2904751680.

Adding to 52016452 its reverse (25461025), we get a palindrome (77477477).

The spelling of 52016452 in words is "fifty-two million, sixteen thousand, four hundred fifty-two".