252632346 has 8 divisors (see below), whose sum is σ = 505264704. Its totient is φ = 84210780.

The previous prime is 252632339. The next prime is 252632351. The reversal of 252632346 is 643236252.

It is a sphenic number, since it is the product of 3 distinct primes.

252632346 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21052690 + ... + 21052701.

It is an arithmetic number, because the mean of its divisors is an integer number (63158088).

Almost surely, 2^252632346 is an apocalyptic number.

252632346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

252632346 is a wasteful number, since it uses less digits than its factorization.

252632346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42105396.

The product of its digits is 51840, while the sum is 33.

The square root of 252632346 is about 15894.4124144304. The cubic root of 252632346 is about 632.1638418482.

Adding to 252632346 its reverse (643236252), we get a palindrome (895868598).

The spelling of 252632346 in words is "two hundred fifty-two million, six hundred thirty-two thousand, three hundred forty-six".