52272840626 has 16 divisors (see below), whose sum is σ = 83157038424. Its totient is φ = 24558845184.

The previous prime is 52272840457. The next prime is 52272840671. The reversal of 52272840626 is 62604827225.

It can be written as a sum of positive squares in 4 ways, for example, as 48752198401 + 3520642225 = 220799^2 + 59335^2 .

It is a super-2 number, since 2×52272840626² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233185 + ... + 1274868.

Almost surely, 2^52272840626 is an apocalyptic number.

52272840626 is a deficient number, since it is larger than the sum of its proper divisors (30884197798).

52272840626 is a wasteful number, since it uses less digits than its factorization.

52272840626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508685.

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 52272840626 in words is "fifty-two billion, two hundred seventy-two million, eight hundred forty thousand, six hundred twenty-six".