253950 has 24 divisors (see below), whose sum is σ = 630168. Its totient is φ = 67680.

The previous prime is 253949. The next prime is 253951. The reversal of 253950 is 59352.

It is an interprime number because it is at equal distance from previous prime (253949) and next prime (253951).

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 253950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697 + ... + 996.

It is an arithmetic number, because the mean of its divisors is an integer number (26257).

2²⁵³⁹⁵⁰ is an apocalyptic number.

253950 is an abundant number, since it is smaller than the sum of its proper divisors (376218).

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

253950 is a wasteful number, since it uses less digits than its factorization.

253950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 253950 is about 503.9345195559. The cubic root of 253950 is about 63.3260995124.

The spelling of 253950 in words is "two hundred fifty-three thousand, nine hundred fifty".