662123253 has 32 divisors (see below), whose sum is σ = 983808000. Its totient is φ = 396018480.

The previous prime is 662123221. The next prime is 662123257. The reversal of 662123253 is 352321266.

It is not a de Polignac number, because 662123253 - 2⁵ = 662123221 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 662123253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662123257) 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 31 ways as a sum of consecutive naturals, for example, 314398 + ... + 316496.

It is an arithmetic number, because the mean of its divisors is an integer number (30744000).

Almost surely, 2^662123253 is an apocalyptic number.

It is an amenable number.

662123253 is a deficient number, since it is larger than the sum of its proper divisors (321684747).

662123253 is a wasteful number, since it uses less digits than its factorization.

662123253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214 (or 2192 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 662123253 is about 25731.7557310029. The cubic root of 662123253 is about 871.5914206334.

The spelling of 662123253 in words is "six hundred sixty-two million, one hundred twenty-three thousand, two hundred fifty-three".