253208 has 16 divisors (see below), whose sum is σ = 490560. Its totient is φ = 122400.

The previous prime is 253159. The next prime is 253229. The reversal of 253208 is 802352.

253208 = T₁₁₂ + T₁₁₃ + ... + T₁₄₂.

It is a super-2 number, since 2×253208² = 128228582528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253208.

It is a congruent number.

It is an unprimeable number.

253208 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263 + ... + 758.

It is an arithmetic number, because the mean of its divisors is an integer number (30660).

2²⁵³²⁰⁸ is an apocalyptic number.

It is an amenable number.

253208 is a deficient number, since it is larger than the sum of its proper divisors (237352).

253208 is a wasteful number, since it uses less digits than its factorization.

253208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 253208 is about 503.1977742399. The cubic root of 253208 is about 63.2643632074.

It can be divided in two parts, 25 and 3208, that multiplied together give a triangular number (80200 = T₄₀₀).

The spelling of 253208 in words is "two hundred fifty-three thousand, two hundred eight".