52258277140 has 12 divisors (see below), whose sum is σ = 109742382036. Its totient is φ = 20903310848.

The previous prime is 52258277131. The next prime is 52258277147. The reversal of 52258277140 is 4177285225.

It can be written as a sum of positive squares in 2 ways, for example, as 5879208976 + 46379068164 = 76676^2 + 215358^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52258277147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306456909 + ... + 1306456948.

It is an arithmetic number, because the mean of its divisors is an integer number (9145198503).

Almost surely, 2^52258277140 is an apocalyptic number.

It is an amenable number.

52258277140 is an abundant number, since it is smaller than the sum of its proper divisors (57484104896).

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

52258277140 is a wasteful number, since it uses less digits than its factorization.

52258277140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612913866 (or 2612913864 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 52258277140 in words is "fifty-two billion, two hundred fifty-eight million, two hundred seventy-seven thousand, one hundred forty".