54409232425 has 12 divisors (see below), whose sum is σ = 68122475200. Its totient is φ = 43104787920.

The previous prime is 54409232389. The next prime is 54409232467. The reversal of 54409232425 is 52423290445.

It is a de Polignac number, because none of the positive numbers 2^k-54409232425 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10562325 + ... + 10567474.

Almost surely, 2^54409232425 is an apocalyptic number.

It is an amenable number.

54409232425 is a deficient number, since it is larger than the sum of its proper divisors (13713242775).

54409232425 is a wasteful number, since it uses less digits than its factorization.

54409232425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21129912 (or 21129907 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 54409232425 in words is "fifty-four billion, four hundred nine million, two hundred thirty-two thousand, four hundred twenty-five".