253032111 has 6 divisors (see below), whose sum is σ = 365490840. Its totient is φ = 168688068.

The previous prime is 253032041. The next prime is 253032113. The reversal of 253032111 is 111230352.

It is not a de Polignac number, because 253032111 - 2¹⁴ = 253015727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253032113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14057331 + ... + 14057348.

It is an arithmetic number, because the mean of its divisors is an integer number (60915140).

Almost surely, 2^253032111 is an apocalyptic number.

253032111 is a deficient number, since it is larger than the sum of its proper divisors (112458729).

253032111 is a wasteful number, since it uses less digits than its factorization.

253032111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28114685 (or 28114682 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 253032111 is about 15906.9830891970. The cubic root of 253032111 is about 632.4971111222.

Adding to 253032111 its reverse (111230352), we get a palindrome (364262463).

The spelling of 253032111 in words is "two hundred fifty-three million, thirty-two thousand, one hundred eleven".