5421554425 has 24 divisors (see below), whose sum is σ = 7685922752. Its totient is φ = 3716280000.

The previous prime is 5421554399. The next prime is 5421554429. The reversal of 5421554425 is 5244551245.

It is not a de Polignac number, because 5421554425 - 2⁵ = 5421554393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5421554429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 810595 + ... + 817255.

Almost surely, 2^5421554425 is an apocalyptic number.

It is an amenable number.

5421554425 is a deficient number, since it is larger than the sum of its proper divisors (2264368327).

5421554425 is a wasteful number, since it uses less digits than its factorization.

5421554425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11329 (or 11324 counting only the distinct ones).

The product of its digits is 160000, while the sum is 37.

The square root of 5421554425 is about 73631.2055109788. The cubic root of 5421554425 is about 1756.7418225491.

The spelling of 5421554425 in words is "five billion, four hundred twenty-one million, five hundred fifty-four thousand, four hundred twenty-five".