5261128301 has 16 divisors (see below), whose sum is σ = 6273169728. Its totient is φ = 4349030400.

The previous prime is 5261128219. The next prime is 5261128321. The reversal of 5261128301 is 1038211625.

It is a de Polignac number, because none of the positive numbers 2^k-5261128301 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 (5261128321) 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, 264980 + ... + 284141.

It is an arithmetic number, because the mean of its divisors is an integer number (392073108).

Almost surely, 2^5261128301 is an apocalyptic number.

It is an amenable number.

5261128301 is a deficient number, since it is larger than the sum of its proper divisors (1012041427).

5261128301 is a wasteful number, since it uses less digits than its factorization.

5261128301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549212.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 5261128301 is about 72533.6356527094. The cubic root of 5261128301 is about 1739.2404643997.

Adding to 5261128301 its reverse (1038211625), we get a palindrome (6299339926).

The spelling of 5261128301 in words is "five billion, two hundred sixty-one million, one hundred twenty-eight thousand, three hundred one".