253227385 has 4 divisors (see below), whose sum is σ = 303872868. Its totient is φ = 202581904.

The previous prime is 253227379. The next prime is 253227397. The reversal of 253227385 is 583722352.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 197037369 + 56190016 = 14037^2 + 7496^2 .

It is a cyclic number.

It is not a de Polignac number, because 253227385 - 2¹¹ = 253225337 is a prime.

It is a Duffinian 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, 25322734 + ... + 25322743.

It is an arithmetic number, because the mean of its divisors is an integer number (75968217).

Almost surely, 2^253227385 is an apocalyptic number.

It is an amenable number.

253227385 is a deficient number, since it is larger than the sum of its proper divisors (50645483).

253227385 is an equidigital number, since it uses as much as digits as its factorization.

253227385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50645482.

The product of its digits is 100800, while the sum is 37.

The square root of 253227385 is about 15913.1199015152. The cubic root of 253227385 is about 632.6597762237.

The spelling of 253227385 in words is "two hundred fifty-three million, two hundred twenty-seven thousand, three hundred eighty-five".