252051 has 4 divisors (see below), whose sum is σ = 336072. Its totient is φ = 168032.

The previous prime is 252037. The next prime is 252079. The reversal of 252051 is 150252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252051 - 2⁹ = 251539 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 252051.

It is not an unprimeable number, because it can be changed into a prime (252001) 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, 42006 + ... + 42011.

It is an arithmetic number, because the mean of its divisors is an integer number (84018).

2²⁵²⁰⁵¹ is an apocalyptic number.

252051 is a deficient number, since it is larger than the sum of its proper divisors (84021).

252051 is an equidigital number, since it uses as much as digits as its factorization.

252051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84020.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 252051 is about 502.0468105665. The cubic root of 252051 is about 63.1678567254.

The spelling of 252051 in words is "two hundred fifty-two thousand, fifty-one".