252750000043 has 8 divisors (see below), whose sum is σ = 253296044288. Its totient is φ = 252204537384.

The previous prime is 252750000029. The next prime is 252750000091. The reversal of 252750000043 is 340000057252.

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

It is a cyclic number.

It is not a de Polignac number, because 252750000043 - 2¹⁷ = 252749868971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252749999966 and 252750000020.

It is not an unprimeable number, because it can be changed into a prime (252750000023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730396 + ... + 1019302.

It is an arithmetic number, because the mean of its divisors is an integer number (31662005536).

Almost surely, 2^252750000043 is an apocalyptic number.

252750000043 is a deficient number, since it is larger than the sum of its proper divisors (546044245).

252750000043 is a wasteful number, since it uses less digits than its factorization.

252750000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290793.

The product of its (nonzero) digits is 8400, while the sum is 28.

Adding to 252750000043 its reverse (340000057252), we get a palindrome (592750057295).

The spelling of 252750000043 in words is "two hundred fifty-two billion, seven hundred fifty million, forty-three", and thus it is an aban number.