5260122561 has 8 divisors (see below), whose sum is σ = 7027277760. Its totient is φ = 3499857872.

The previous prime is 5260122503. The next prime is 5260122607. The reversal of 5260122561 is 1652210625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5260122561 - 2¹⁷ = 5259991489 is a prime.

It is a super-3 number, since 3×5260122561³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5260122061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720845 + ... + 1723898.

It is an arithmetic number, because the mean of its divisors is an integer number (878409720).

Almost surely, 2^5260122561 is an apocalyptic number.

It is an amenable number.

5260122561 is a deficient number, since it is larger than the sum of its proper divisors (1767155199).

5260122561 is a wasteful number, since it uses less digits than its factorization.

5260122561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445255.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5260122561 is about 72526.7023998748. The cubic root of 5260122561 is about 1739.1296304316.

The spelling of 5260122561 in words is "five billion, two hundred sixty million, one hundred twenty-two thousand, five hundred sixty-one".