252046042 has 8 divisors (see below), whose sum is σ = 382317300. Its totient is φ = 124606944.

The previous prime is 252046033. The next prime is 252046043. The reversal of 252046042 is 240640252.

It can be written as a sum of positive squares in 2 ways, for example, as 251571321 + 474721 = 15861^2 + 689^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 252045998 and 252046016.

It is not an unprimeable number, because it can be changed into a prime (252046043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707817 + ... + 708172.

Almost surely, 2^252046042 is an apocalyptic number.

252046042 is a deficient number, since it is larger than the sum of its proper divisors (130271258).

252046042 is a wasteful number, since it uses less digits than its factorization.

252046042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416080.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 252046042 is about 15875.9579868429. The cubic root of 252046042 is about 631.6744253898.

Adding to 252046042 its reverse (240640252), we get a palindrome (492686294).

The spelling of 252046042 in words is "two hundred fifty-two million, forty-six thousand, forty-two".