43897125875 has 16 divisors (see below), whose sum is σ = 58006181376. Its totient is φ = 33051952000.

The previous prime is 43897125869. The next prime is 43897125911. The reversal of 43897125875 is 57852179834.

It is not a de Polignac number, because 43897125875 - 2²⁰ = 43896077299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10326611 + ... + 10330860.

It is an arithmetic number, because the mean of its divisors is an integer number (3625386336).

Almost surely, 2^43897125875 is an apocalyptic number.

43897125875 is a deficient number, since it is larger than the sum of its proper divisors (14109055501).

43897125875 is a wasteful number, since it uses less digits than its factorization.

43897125875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20657503 (or 20657493 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 59.

The spelling of 43897125875 in words is "forty-three billion, eight hundred ninety-seven million, one hundred twenty-five thousand, eight hundred seventy-five".