252123 has 8 divisors (see below), whose sum is σ = 347136. Its totient is φ = 162600.

The previous prime is 252101. The next prime is 252139. The reversal of 252123 is 321252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252123 - 2⁹ = 251611 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (252143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (43392).

2²⁵²¹²³ is an apocalyptic number.

252123 is a deficient number, since it is larger than the sum of its proper divisors (95013).

252123 is a wasteful number, since it uses less digits than its factorization.

252123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745.

The product of its digits is 120, while the sum is 15.

The square root of 252123 is about 502.1185119073. The cubic root of 252123 is about 63.1738709218.

Adding to 252123 its reverse (321252), we get a palindrome (573375).

It can be divided in two parts, 2 and 52123, that added together give a palindrome (52125).

The spelling of 252123 in words is "two hundred fifty-two thousand, one hundred twenty-three".