43364725 has 6 divisors (see below), whose sum is σ = 53772290. Its totient is φ = 34691760.

The previous prime is 43364689. The next prime is 43364749. The reversal of 43364725 is 52746334.

It can be written as a sum of positive squares in 3 ways, for example, as 15295921 + 28068804 = 3911^2 + 5298^2 .

It is not a de Polignac number, because 43364725 - 2¹⁷ = 43233653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 867270 + ... + 867319.

Almost surely, 2^43364725 is an apocalyptic number.

It is an amenable number.

43364725 is a deficient number, since it is larger than the sum of its proper divisors (10407565).

43364725 is a wasteful number, since it uses less digits than its factorization.

43364725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734599 (or 1734594 counting only the distinct ones).

The product of its digits is 60480, while the sum is 34.

The square root of 43364725 is about 6585.1898226247. The cubic root of 43364725 is about 351.3275433212.

The spelling of 43364725 in words is "forty-three million, three hundred sixty-four thousand, seven hundred twenty-five".