43425377 has 4 divisors (see below), whose sum is σ = 43477140. Its totient is φ = 43373616.

The previous prime is 43425373. The next prime is 43425397. The reversal of 43425377 is 77352434.

43425377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77352434 = 2 ⋅38676217.

It can be written as a sum of positive squares in 2 ways, for example, as 6507601 + 36917776 = 2551^2 + 6076^2 .

It is a cyclic number.

It is not a de Polignac number, because 43425377 - 2² = 43425373 is a prime.

It is a super-3 number, since 3×43425377³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43425373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24602 + ... + 26307.

It is an arithmetic number, because the mean of its divisors is an integer number (10869285).

Almost surely, 2^43425377 is an apocalyptic number.

It is an amenable number.

43425377 is a deficient number, since it is larger than the sum of its proper divisors (51763).

43425377 is an equidigital number, since it uses as much as digits as its factorization.

43425377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51762.

The product of its digits is 70560, while the sum is 35.

The square root of 43425377 is about 6589.7933958509. The cubic root of 43425377 is about 351.4912615769.

The spelling of 43425377 in words is "forty-three million, four hundred twenty-five thousand, three hundred seventy-seven".