5451422125 has 8 divisors (see below), whose sum is σ = 6803374968. Its totient is φ = 4361137600.

The previous prime is 5451422111. The next prime is 5451422129. The reversal of 5451422125 is 5212241545.

It can be written as a sum of positive squares in 4 ways, for example, as 627702916 + 4823719209 = 25054^2 + 69453^2 .

It is not a de Polignac number, because 5451422125 - 2¹⁵ = 5451389357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451422129) 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 7 ways as a sum of consecutive naturals, for example, 21805564 + ... + 21805813.

It is an arithmetic number, because the mean of its divisors is an integer number (850421871).

Almost surely, 2^5451422125 is an apocalyptic number.

It is an amenable number.

5451422125 is a deficient number, since it is larger than the sum of its proper divisors (1351952843).

5451422125 is an equidigital number, since it uses as much as digits as its factorization.

5451422125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43611392 (or 43611382 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 5451422125 is about 73833.7465187837. The cubic root of 5451422125 is about 1759.9619186190.

The spelling of 5451422125 in words is "five billion, four hundred fifty-one million, four hundred twenty-two thousand, one hundred twenty-five".