253016 has 8 divisors (see below), whose sum is σ = 474420. Its totient is φ = 126504.

The previous prime is 253013. The next prime is 253049. The reversal of 253016 is 610352.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 252985 and 253003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15806 + ... + 15821.

253016 is a Friedman number, since it can be written as 503^2+6+1, using all its digits and the basic arithmetic operations.

2²⁵³⁰¹⁶ is an apocalyptic number.

It is an amenable number.

253016 is a deficient number, since it is larger than the sum of its proper divisors (221404).

253016 is a wasteful number, since it uses less digits than its factorization.

253016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31633 (or 31629 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 253016 is about 503.0069582024. The cubic root of 253016 is about 63.2483686769.

Adding to 253016 its reverse (610352), we get a palindrome (863368).

The spelling of 253016 in words is "two hundred fifty-three thousand, sixteen".