43874455925 has 6 divisors (see below), whose sum is σ = 54404325378. Its totient is φ = 35099564720.

The previous prime is 43874455909. The next prime is 43874455951. The reversal of 43874455925 is 52955447834.

It can be written as a sum of positive squares in 3 ways, for example, as 3742747684 + 40131708241 = 61178^2 + 200329^2 .

It is not a de Polignac number, because 43874455925 - 2⁴ = 43874455909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 877489094 + ... + 877489143.

It is an arithmetic number, because the mean of its divisors is an integer number (9067387563).

Almost surely, 2^43874455925 is an apocalyptic number.

It is an amenable number.

43874455925 is a deficient number, since it is larger than the sum of its proper divisors (10529869453).

43874455925 is a wasteful number, since it uses less digits than its factorization.

43874455925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754978247 (or 1754978242 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 56.

The spelling of 43874455925 in words is "forty-three billion, eight hundred seventy-four million, four hundred fifty-five thousand, nine hundred twenty-five".