252406246 has 8 divisors (see below), whose sum is σ = 385753104. Its totient is φ = 123821880.

The previous prime is 252406229. The next prime is 252406303. The reversal of 252406246 is 642604252.

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, 1190490 + ... + 1190701.

It is an arithmetic number, because the mean of its divisors is an integer number (48219138).

Almost surely, 2^252406246 is an apocalyptic number.

252406246 is a deficient number, since it is larger than the sum of its proper divisors (133346858).

252406246 is a wasteful number, since it uses less digits than its factorization.

252406246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381246.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 252406246 is about 15887.2982599308. The cubic root of 252406246 is about 631.9751949753.

The spelling of 252406246 in words is "two hundred fifty-two million, four hundred six thousand, two hundred forty-six".