253245322 has 32 divisors (see below), whose sum is σ = 423512064. Its totient is φ = 112608000.

The previous prime is 253245269. The next prime is 253245331. The reversal of 253245322 is 223542352.

It is a happy number.

253245322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×253245322² = 128266386229767368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219447 + ... + 220597.

It is an arithmetic number, because the mean of its divisors is an integer number (13234752).

Almost surely, 2^253245322 is an apocalyptic number.

253245322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

253245322 is a deficient number, since it is larger than the sum of its proper divisors (170266742).

253245322 is a wasteful number, since it uses less digits than its factorization.

253245322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

The product of its digits is 14400, while the sum is 28.

The square root of 253245322 is about 15913.6834830909. The cubic root of 253245322 is about 632.6747137215.

Adding to 253245322 its reverse (223542352), we get a palindrome (476787674).

The spelling of 253245322 in words is "two hundred fifty-three million, two hundred forty-five thousand, three hundred twenty-two".