54251343325 has 24 divisors (see below), whose sum is σ = 67708833768. Its totient is φ = 43119943680.

The previous prime is 54251343161. The next prime is 54251343337. The reversal of 54251343325 is 52334315245.

It can be written as a sum of positive squares in 12 ways, for example, as 11659464441 + 42591878884 = 107979^2 + 206378^2 .

It is not a de Polignac number, because 54251343325 - 2¹³ = 54251335133 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 23 ways as a sum of consecutive naturals, for example, 2433429 + ... + 2455621.

It is an arithmetic number, because the mean of its divisors is an integer number (2821201407).

Almost surely, 2^54251343325 is an apocalyptic number.

It is an amenable number.

54251343325 is a deficient number, since it is larger than the sum of its proper divisors (13457490443).

54251343325 is a wasteful number, since it uses less digits than its factorization.

54251343325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22833 (or 22828 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

The spelling of 54251343325 in words is "fifty-four billion, two hundred fifty-one million, three hundred forty-three thousand, three hundred twenty-five".