252236395 has 16 divisors (see below), whose sum is σ = 321111648. Its totient is φ = 189550080.

The previous prime is 252236393. The next prime is 252236407. The reversal of 252236395 is 593632252.

252236395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252236395 - 2¹ = 252236393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252236393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45937 + ... + 51133.

It is an arithmetic number, because the mean of its divisors is an integer number (20069478).

Almost surely, 2^252236395 is an apocalyptic number.

252236395 is a deficient number, since it is larger than the sum of its proper divisors (68875253).

252236395 is a wasteful number, since it uses less digits than its factorization.

252236395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790.

The product of its digits is 97200, while the sum is 37.

The square root of 252236395 is about 15881.9518636722. The cubic root of 252236395 is about 631.8334054234.

The spelling of 252236395 in words is "two hundred fifty-two million, two hundred thirty-six thousand, three hundred ninety-five".