252446043 has 4 divisors (see below), whose sum is σ = 336594728. Its totient is φ = 168297360.

The previous prime is 252446003. The next prime is 252446059. The reversal of 252446043 is 340644252.

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

It is not a de Polignac number, because 252446043 - 2¹² = 252441947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252446043.

It is not an unprimeable number, because it can be changed into a prime (252446003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42074338 + ... + 42074343.

It is an arithmetic number, because the mean of its divisors is an integer number (84148682).

Almost surely, 2^252446043 is an apocalyptic number.

252446043 is a deficient number, since it is larger than the sum of its proper divisors (84148685).

252446043 is an equidigital number, since it uses as much as digits as its factorization.

252446043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84148684.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 252446043 is about 15888.5506890969. The cubic root of 252446043 is about 632.0084078289.

The spelling of 252446043 in words is "two hundred fifty-two million, four hundred forty-six thousand, forty-three".