5261754893 has 4 divisors (see below), whose sum is σ = 5263151040. Its totient is φ = 5260358748.

The previous prime is 5261754877. The next prime is 5261754913. The reversal of 5261754893 is 3984571625.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5261754893 - 2⁴ = 5261754877 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 (5261751893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692405 + ... + 699962.

It is an arithmetic number, because the mean of its divisors is an integer number (1315787760).

Almost surely, 2^5261754893 is an apocalyptic number.

It is an amenable number.

5261754893 is a deficient number, since it is larger than the sum of its proper divisors (1396147).

5261754893 is a wasteful number, since it uses less digits than its factorization.

5261754893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396146.

The product of its digits is 1814400, while the sum is 50.

The square root of 5261754893 is about 72537.9548443434. The cubic root of 5261754893 is about 1739.3095085817.

The spelling of 5261754893 in words is "five billion, two hundred sixty-one million, seven hundred fifty-four thousand, eight hundred ninety-three".