52042512 has 20 divisors (see below), whose sum is σ = 134443280. Its totient is φ = 17347488.

The previous prime is 52042511. The next prime is 52042519. The reversal of 52042512 is 21524025.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52042511) 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, 542062 + ... + 542157.

It is an arithmetic number, because the mean of its divisors is an integer number (6722164).

Almost surely, 2^52042512 is an apocalyptic number.

It is an amenable number.

52042512 is an abundant number, since it is smaller than the sum of its proper divisors (82400768).

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

52042512 is a wasteful number, since it uses less digits than its factorization.

52042512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084230 (or 1084224 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52042512 is about 7214.0496255571. The cubic root of 52042512 is about 373.3528036898.

Adding to 52042512 its reverse (21524025), we get a palindrome (73566537).

The spelling of 52042512 in words is "fifty-two million, forty-two thousand, five hundred twelve".