252535446 has 24 divisors (see below), whose sum is σ = 570950640. Its totient is φ = 80518416.

The previous prime is 252535379. The next prime is 252535447. The reversal of 252535446 is 644535252.

252535446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 252535446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252535447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304581 + ... + 305408.

It is an arithmetic number, because the mean of its divisors is an integer number (23789610).

Almost surely, 2^252535446 is an apocalyptic number.

252535446 is an abundant number, since it is smaller than the sum of its proper divisors (318415194).

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

252535446 is a wasteful number, since it uses less digits than its factorization.

252535446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610020 (or 610017 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 252535446 is about 15891.3638810519. The cubic root of 252535446 is about 632.0830069765.

The spelling of 252535446 in words is "two hundred fifty-two million, five hundred thirty-five thousand, four hundred forty-six".