252263386 has 8 divisors (see below), whose sum is σ = 379034964. Its totient is φ = 125918400.

The previous prime is 252263383. The next prime is 252263393. The reversal of 252263386 is 683362252.

It can be written as a sum of positive squares in 2 ways, for example, as 239166225 + 13097161 = 15465^2 + 3619^2 .

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

It is not an unprimeable number, because it can be changed into a prime (252263381) 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, 105165 + ... + 107536.

Almost surely, 2^252263386 is an apocalyptic number.

252263386 is a deficient number, since it is larger than the sum of its proper divisors (126771578).

252263386 is a wasteful number, since it uses less digits than its factorization.

252263386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213296.

The product of its digits is 103680, while the sum is 37.

The square root of 252263386 is about 15882.8015790666. The cubic root of 252263386 is about 631.8559414353.

The spelling of 252263386 in words is "two hundred fifty-two million, two hundred sixty-three thousand, three hundred eighty-six".