252943270 has 16 divisors (see below), whose sum is σ = 456982848. Its totient is φ = 100802880.

The previous prime is 252943267. The next prime is 252943277. The reversal of 252943270 is 72349252.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252943277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43959 + ... + 49378.

It is an arithmetic number, because the mean of its divisors is an integer number (28561428).

Almost surely, 2^252943270 is an apocalyptic number.

252943270 is a deficient number, since it is larger than the sum of its proper divisors (204039578).

252943270 is a wasteful number, since it uses less digits than its factorization.

252943270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93615.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 252943270 is about 15904.1903283380. The cubic root of 252943270 is about 632.4230780238.

The spelling of 252943270 in words is "two hundred fifty-two million, nine hundred forty-three thousand, two hundred seventy".