5124457261 has 16 divisors (see below), whose sum is σ = 6434910720. Its totient is φ = 3964348080.

The previous prime is 5124457259. The next prime is 5124457297. The reversal of 5124457261 is 1627544215.

It is not a de Polignac number, because 5124457261 - 2¹ = 5124457259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5124457261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5124457211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228691 + ... + 250096.

It is an arithmetic number, because the mean of its divisors is an integer number (402181920).

Almost surely, 2^5124457261 is an apocalyptic number.

It is an amenable number.

5124457261 is a deficient number, since it is larger than the sum of its proper divisors (1310453459).

5124457261 is a wasteful number, since it uses less digits than its factorization.

5124457261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478944.

The product of its digits is 67200, while the sum is 37.

The square root of 5124457261 is about 71585.3145624157. The cubic root of 5124457261 is about 1724.0477568403.

The spelling of 5124457261 in words is "five billion, one hundred twenty-four million, four hundred fifty-seven thousand, two hundred sixty-one".