5260122566 has 4 divisors (see below), whose sum is σ = 7890183852. Its totient is φ = 2630061282.

The previous prime is 5260122503. The next prime is 5260122607. The reversal of 5260122566 is 6652210625.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315030640 + ... + 1315030643.

It is an arithmetic number, because the mean of its divisors is an integer number (1972545963).

Almost surely, 2^5260122566 is an apocalyptic number.

5260122566 is a deficient number, since it is larger than the sum of its proper divisors (2630061286).

5260122566 is a wasteful number, since it uses less digits than its factorization.

5260122566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630061285.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 5260122566 is about 72526.7024343448. The cubic root of 5260122566 is about 1739.1296309826.

The spelling of 5260122566 in words is "five billion, two hundred sixty million, one hundred twenty-two thousand, five hundred sixty-six".