253001024 has 28 divisors (see below), whose sum is σ = 502702068. Its totient is φ = 126336000.

The previous prime is 253001009. The next prime is 253001029. The reversal of 253001024 is 420100352.

It can be written as a sum of positive squares in 2 ways, for example, as 74511424 + 178489600 = 8632^2 + 13360^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253000993 and 253001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253001029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58124 + ... + 62324.

Almost surely, 2^253001024 is an apocalyptic number.

It is an amenable number.

253001024 is a deficient number, since it is larger than the sum of its proper divisors (249701044).

253001024 is an equidigital number, since it uses as much as digits as its factorization.

253001024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154 (or 5144 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 253001024 is about 15906.0059097185. The cubic root of 253001024 is about 632.4712076339.

Adding to 253001024 its reverse (420100352), we get a palindrome (673101376).

The spelling of 253001024 in words is "two hundred fifty-three million, one thousand, twenty-four".