5261622006 has 48 divisors (see below), whose sum is σ = 11268878400. Its totient is φ = 1633279536.

The previous prime is 5261622001. The next prime is 5261622017. The reversal of 5261622006 is 6002261625.

It is a super-2 number, since 2×5261622006² = 55369332268046928072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261622001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 390205 + ... + 403463.

It is an arithmetic number, because the mean of its divisors is an integer number (234768300).

Almost surely, 2^5261622006 is an apocalyptic number.

5261622006 is an abundant number, since it is smaller than the sum of its proper divisors (6007256394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5261622006 is a wasteful number, since it uses less digits than its factorization.

5261622006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13401 (or 13342 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5261622006 is about 72537.0388560217. The cubic root of 5261622006 is about 1739.2948662192.

The spelling of 5261622006 in words is "five billion, two hundred sixty-one million, six hundred twenty-two thousand, six".