253682111 has 8 divisors (see below), whose sum is σ = 273840480. Its totient is φ = 234284512.

The previous prime is 253682087. The next prime is 253682141. The reversal of 253682111 is 111286352.

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

It is a cyclic number.

It is not a de Polignac number, because 253682111 - 2²² = 249487807 is a prime.

It is a super-2 number, since 2×253682111² = 128709226882832642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253682141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189500 + ... + 190833.

It is an arithmetic number, because the mean of its divisors is an integer number (34230060).

Almost surely, 2^253682111 is an apocalyptic number.

253682111 is a deficient number, since it is larger than the sum of its proper divisors (20158369).

253682111 is a wasteful number, since it uses less digits than its factorization.

253682111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380385.

The product of its digits is 2880, while the sum is 29.

The square root of 253682111 is about 15927.4012632319. The cubic root of 253682111 is about 633.0382434777.

The spelling of 253682111 in words is "two hundred fifty-three million, six hundred eighty-two thousand, one hundred eleven".