252074143 has 4 divisors (see below), whose sum is σ = 256206568. Its totient is φ = 247941720.

The previous prime is 252074129. The next prime is 252074149. The reversal of 252074143 is 341470252.

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 252074143 - 2⁵ = 252074111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252074149) 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, 2066121 + ... + 2066242.

It is an arithmetic number, because the mean of its divisors is an integer number (64051642).

Almost surely, 2^252074143 is an apocalyptic number.

252074143 is a deficient number, since it is larger than the sum of its proper divisors (4132425).

252074143 is an equidigital number, since it uses as much as digits as its factorization.

252074143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132424.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 252074143 is about 15876.8429796355. The cubic root of 252074143 is about 631.6978999678.

The spelling of 252074143 in words is "two hundred fifty-two million, seventy-four thousand, one hundred forty-three".