43412032525 has 12 divisors (see below), whose sum is σ = 56171395872. Its totient is φ = 33219641840.

The previous prime is 43412032487. The next prime is 43412032529. The reversal of 43412032525 is 52523021434.

It is not a de Polignac number, because 43412032525 - 2²³ = 43403643917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43412032529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37749019 + ... + 37750168.

It is an arithmetic number, because the mean of its divisors is an integer number (4680949656).

Almost surely, 2^43412032525 is an apocalyptic number.

It is an amenable number.

43412032525 is a deficient number, since it is larger than the sum of its proper divisors (12759363347).

43412032525 is a wasteful number, since it uses less digits than its factorization.

43412032525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75499220 (or 75499215 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 43412032525 its reverse (52523021434), we get a palindrome (95935053959).

The spelling of 43412032525 in words is "forty-three billion, four hundred twelve million, thirty-two thousand, five hundred twenty-five".