253548 has 18 divisors (see below), whose sum is σ = 641004. Its totient is φ = 84504.

The previous prime is 253543. The next prime is 253553. The reversal of 253548 is 845352.

253548 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (253543) and next prime (253553).

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (253543) by changing a digit.

253548 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 5 ways as a sum of consecutive naturals, for example, 3486 + ... + 3557.

2²⁵³⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

253548 is an abundant number, since it is smaller than the sum of its proper divisors (387456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253548 is a wasteful number, since it uses less digits than its factorization.

253548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053 (or 7048 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 253548 is about 503.5355002381. The cubic root of 253548 is about 63.2926670301.

The spelling of 253548 in words is "two hundred fifty-three thousand, five hundred forty-eight".