253012 has 12 divisors (see below), whose sum is σ = 453376. Its totient is φ = 123480.

The previous prime is 253003. The next prime is 253013. The reversal of 253012 is 210352.

It is a junction number, because it is equal to n+sod(n) for n = 252983 and 253001.

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 in 3 ways as a sum of consecutive naturals, for example, 564 + ... + 907.

253012 is a Friedman number, since it can be written as 3+(501+2)^2, using all its digits and the basic arithmetic operations.

2²⁵³⁰¹² is an apocalyptic number.

It is an amenable number.

253012 is a deficient number, since it is larger than the sum of its proper divisors (200364).

253012 is a wasteful number, since it uses less digits than its factorization.

253012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 253012 is about 503.0029820985. The cubic root of 253012 is about 63.2480353715.

Adding to 253012 its reverse (210352), we get a palindrome (463364).

The spelling of 253012 in words is "two hundred fifty-three thousand, twelve".