5105257844 has 12 divisors (see below), whose sum is σ = 9152108868. Its totient is φ = 2490369600.

The previous prime is 5105257831. The next prime is 5105257903. The reversal of 5105257844 is 4487525015.

It can be written as a sum of positive squares in 2 ways, for example, as 608214244 + 4497043600 = 24662^2 + 67060^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 15564647 + ... + 15564974.

It is an arithmetic number, because the mean of its divisors is an integer number (762675739).

Almost surely, 2^5105257844 is an apocalyptic number.

It is an amenable number.

5105257844 is a deficient number, since it is larger than the sum of its proper divisors (4046851024).

5105257844 is a wasteful number, since it uses less digits than its factorization.

5105257844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31129666 (or 31129664 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The square root of 5105257844 is about 71451.0870736058. The cubic root of 5105257844 is about 1721.8919424110.

The spelling of 5105257844 in words is "five billion, one hundred five million, two hundred fifty-seven thousand, eight hundred forty-four".