252236074 has 4 divisors (see below), whose sum is σ = 378354114. Its totient is φ = 126118036.

The previous prime is 252236071. The next prime is 252236093. The reversal of 252236074 is 470632252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 222457225 + 29778849 = 14915^2 + 5457^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (252236071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63059017 + ... + 63059020.

Almost surely, 2^252236074 is an apocalyptic number.

252236074 is a deficient number, since it is larger than the sum of its proper divisors (126118040).

252236074 is a wasteful number, since it uses less digits than its factorization.

252236074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126118039.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 252236074 is about 15881.9417578582. The cubic root of 252236074 is about 631.8331373962.

The spelling of 252236074 in words is "two hundred fifty-two million, two hundred thirty-six thousand, seventy-four".