252416782 has 8 divisors (see below), whose sum is σ = 400897296. Its totient is φ = 118784352.

The previous prime is 252416779. The next prime is 252416807. The reversal of 252416782 is 287614252.

It is a happy number.

252416782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent 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, 3711978 + ... + 3712045.

It is an arithmetic number, because the mean of its divisors is an integer number (50112162).

Almost surely, 2^252416782 is an apocalyptic number.

252416782 is a deficient number, since it is larger than the sum of its proper divisors (148480514).

252416782 is a wasteful number, since it uses less digits than its factorization.

252416782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424042.

The product of its digits is 53760, while the sum is 37.

The square root of 252416782 is about 15887.6298421130. The cubic root of 252416782 is about 631.9839882046.

It can be divided in two parts, 25241 and 6782, that added together give a palindrome (32023).

The spelling of 252416782 in words is "two hundred fifty-two million, four hundred sixteen thousand, seven hundred eighty-two".