43275212125 has 16 divisors (see below), whose sum is σ = 54747304560. Its totient is φ = 34145913600.

The previous prime is 43275212119. The next prime is 43275212131. The reversal of 43275212125 is 52121257234.

It is an interprime number because it is at equal distance from previous prime (43275212119) and next prime (43275212131).

It can be written as a sum of positive squares in 8 ways, for example, as 8544044356 + 34731167769 = 92434^2 + 186363^2 .

It is not a de Polignac number, because 43275212125 - 2⁵ = 43275212093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2362120 + ... + 2380369.

It is an arithmetic number, because the mean of its divisors is an integer number (3421706535).

Almost surely, 2^43275212125 is an apocalyptic number.

It is an amenable number.

43275212125 is a deficient number, since it is larger than the sum of its proper divisors (11472092435).

43275212125 is an equidigital number, since it uses as much as digits as its factorization.

43275212125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742577 (or 4742567 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

Adding to 43275212125 its reverse (52121257234), we get a palindrome (95396469359).

The spelling of 43275212125 in words is "forty-three billion, two hundred seventy-five million, two hundred twelve thousand, one hundred twenty-five".