5255377512 has 192 divisors, whose sum is σ = 16584099840. Its totient is φ = 1358459520.

The previous prime is 5255377511. The next prime is 5255377513. The reversal of 5255377512 is 2157735525.

It is an interprime number because it is at equal distance from previous prime (5255377511) and next prime (5255377513).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5255377511) 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 47 ways as a sum of consecutive naturals, for example, 5345773 + ... + 5346755.

It is an arithmetic number, because the mean of its divisors is an integer number (86375520).

Almost surely, 2^5255377512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255377512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8292049920).

5255377512 is an abundant number, since it is smaller than the sum of its proper divisors (11328722328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255377512 is a wasteful number, since it uses less digits than its factorization.

5255377512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 1269 counting only the distinct ones).

The product of its digits is 367500, while the sum is 42.

The square root of 5255377512 is about 72493.9825916607. The cubic root of 5255377512 is about 1738.6065286813.

The spelling of 5255377512 in words is "five billion, two hundred fifty-five million, three hundred seventy-seven thousand, five hundred twelve".