253032301 has 8 divisors (see below), whose sum is σ = 268364664. Its totient is φ = 237749760.

The previous prime is 253032293. The next prime is 253032313. The reversal of 253032301 is 103230352.

It can be written as a sum of positive squares in 4 ways, for example, as 51108201 + 201924100 = 7149^2 + 14210^2 .

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

It is not a de Polignac number, because 253032301 - 2³ = 253032293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253032391) 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, 1720 + ... + 22561.

It is an arithmetic number, because the mean of its divisors is an integer number (33545583).

Almost surely, 2^253032301 is an apocalyptic number.

It is an amenable number.

253032301 is a deficient number, since it is larger than the sum of its proper divisors (15332363).

253032301 is a wasteful number, since it uses less digits than its factorization.

253032301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24911.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 253032301 is about 15906.9890614157. The cubic root of 253032301 is about 632.4972694347.

Adding to 253032301 its reverse (103230352), we get a palindrome (356262653).

The spelling of 253032301 in words is "two hundred fifty-three million, thirty-two thousand, three hundred one".