253653213 has 16 divisors (see below), whose sum is σ = 375206400. Its totient is φ = 151122480.

The previous prime is 253653181. The next prime is 253653217. The reversal of 253653213 is 312356352.

It is not a de Polignac number, because 253653213 - 2⁵ = 253653181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253653217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63193 + ... + 67086.

It is an arithmetic number, because the mean of its divisors is an integer number (23450400).

Almost surely, 2^253653213 is an apocalyptic number.

It is an amenable number.

253653213 is a deficient number, since it is larger than the sum of its proper divisors (121553187).

253653213 is a wasteful number, since it uses less digits than its factorization.

253653213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130352.

The product of its digits is 16200, while the sum is 30.

The square root of 253653213 is about 15926.4940586433. The cubic root of 253653213 is about 633.0142052122.

The spelling of 253653213 in words is "two hundred fifty-three million, six hundred fifty-three thousand, two hundred thirteen".