52535450 has 48 divisors (see below), whose sum is σ = 111260736. Its totient is φ = 18268800.

The previous prime is 52535447. The next prime is 52535471. The reversal of 52535450 is 5453525.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10574 + ... + 14726.

It is an arithmetic number, because the mean of its divisors is an integer number (2317932).

Almost surely, 2^52535450 is an apocalyptic number.

52535450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52535450 is an abundant number, since it is smaller than the sum of its proper divisors (58725286).

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

52535450 is a wasteful number, since it uses less digits than its factorization.

52535450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199 (or 4194 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 52535450 is about 7248.1342426862. The cubic root of 52535450 is about 374.5278799306.

Adding to 52535450 its reverse (5453525), we get a palindrome (57988975).

The spelling of 52535450 in words is "fifty-two million, five hundred thirty-five thousand, four hundred fifty".