52345252 has 12 divisors (see below), whose sum is σ = 91759360. Its totient is φ = 26128296.

The previous prime is 52345231. The next prime is 52345253. The reversal of 52345252 is 25254325.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52345252.

It is not an unprimeable number, because it can be changed into a prime (52345253) 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, 8352 + ... + 13207.

Almost surely, 2^52345252 is an apocalyptic number.

It is an amenable number.

52345252 is a deficient number, since it is larger than the sum of its proper divisors (39414108).

52345252 is a wasteful number, since it uses less digits than its factorization.

52345252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22170 (or 22168 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 52345252 is about 7235.0018659293. The cubic root of 52345252 is about 374.0753563352.

Adding to 52345252 its reverse (25254325), we get a palindrome (77599577).

The spelling of 52345252 in words is "fifty-two million, three hundred forty-five thousand, two hundred fifty-two".