43275255037 has 4 divisors (see below), whose sum is σ = 49457434336. Its totient is φ = 37093075740.

The previous prime is 43275255011. The next prime is 43275255109. The reversal of 43275255037 is 73055257234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73055257234 = 2 ⋅36527628617.

It is a de Polignac number, because none of the positive numbers 2^k-43275255037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43275254984 and 43275255002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43275255637) 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 3 ways as a sum of consecutive naturals, for example, 3091089639 + ... + 3091089652.

It is an arithmetic number, because the mean of its divisors is an integer number (12364358584).

Almost surely, 2^43275255037 is an apocalyptic number.

It is an amenable number.

43275255037 is a deficient number, since it is larger than the sum of its proper divisors (6182179299).

43275255037 is an equidigital number, since it uses as much as digits as its factorization.

43275255037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182179298.

The product of its (nonzero) digits is 882000, while the sum is 43.

The spelling of 43275255037 in words is "forty-three billion, two hundred seventy-five million, two hundred fifty-five thousand, thirty-seven".