43725532 has 12 divisors (see below), whose sum is σ = 77774536. Its totient is φ = 21504240.

The previous prime is 43725511. The next prime is 43725559. The reversal of 43725532 is 23552734.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 43725494 and 43725503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89358 + ... + 89845.

Almost surely, 2^43725532 is an apocalyptic number.

It is an amenable number.

43725532 is a deficient number, since it is larger than the sum of its proper divisors (34049004).

43725532 is a wasteful number, since it uses less digits than its factorization.

43725532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179268 (or 179266 counting only the distinct ones).

The product of its digits is 25200, while the sum is 31.

The square root of 43725532 is about 6612.5284120373. The cubic root of 43725532 is about 352.2992354753.

The spelling of 43725532 in words is "forty-three million, seven hundred twenty-five thousand, five hundred thirty-two".