5061250261 has 4 divisors (see below), whose sum is σ = 5125316800. Its totient is φ = 4997183724.

The previous prime is 5061250237. The next prime is 5061250351. The reversal of 5061250261 is 1620521605.

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 a de Polignac number, because none of the positive numbers 2^k-5061250261 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 (5061250231) 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 3 ways as a sum of consecutive naturals, for example, 32033151 + ... + 32033308.

It is an arithmetic number, because the mean of its divisors is an integer number (1281329200).

Almost surely, 2^5061250261 is an apocalyptic number.

It is an amenable number.

5061250261 is a deficient number, since it is larger than the sum of its proper divisors (64066539).

5061250261 is an equidigital number, since it uses as much as digits as its factorization.

5061250261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64066538.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5061250261 is about 71142.4645412288. The cubic root of 5061250261 is about 1716.9300589640.

Adding to 5061250261 its reverse (1620521605), we get a palindrome (6681771866).

The spelling of 5061250261 in words is "five billion, sixty-one million, two hundred fifty thousand, two hundred sixty-one".