252334240 has 48 divisors (see below), whose sum is σ = 597173472. Its totient is φ = 100758784.

The previous prime is 252334207. The next prime is 252334253. The reversal of 252334240 is 42433252.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131367 + ... + 133273.

It is an arithmetic number, because the mean of its divisors is an integer number (12441114).

Almost surely, 2^252334240 is an apocalyptic number.

252334240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252334240 is an abundant number, since it is smaller than the sum of its proper divisors (344839232).

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

252334240 is a wasteful number, since it uses less digits than its factorization.

252334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 252334240 is about 15885.0319483468. The cubic root of 252334240 is about 631.9150930106.

Adding to 252334240 its reverse (42433252), we get a palindrome (294767492).

It can be divided in two parts, 2523 and 34240, that added together give a palindrome (36763).

The spelling of 252334240 in words is "two hundred fifty-two million, three hundred thirty-four thousand, two hundred forty".