252387 has 12 divisors (see below), whose sum is σ = 377520. Its totient is φ = 162288.

The previous prime is 252383. The next prime is 252391. The reversal of 252387 is 783252.

It is an interprime number because it is at equal distance from previous prime (252383) and next prime (252391).

It is not a de Polignac number, because 252387 - 2² = 252383 is a prime.

It is a d-powerful number, because it can be written as 2 + 5⁵ + 3³ + 2¹⁷ + 8³ + 7⁶ .

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

It is a self number, because there is not a number n which added to its sum of digits gives 252387.

It is not an unprimeable number, because it can be changed into a prime (252383) 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, 223 + ... + 744.

It is an arithmetic number, because the mean of its divisors is an integer number (31460).

2²⁵²³⁸⁷ is an apocalyptic number.

252387 is a deficient number, since it is larger than the sum of its proper divisors (125133).

252387 is a wasteful number, since it uses less digits than its factorization.

252387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 999 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 252387 is about 502.3813292709. The cubic root of 252387 is about 63.1959131844.

The spelling of 252387 in words is "two hundred fifty-two thousand, three hundred eighty-seven".