52582651351 has 4 divisors (see below), whose sum is σ = 53805503752. Its totient is φ = 51359798952.

The previous prime is 52582651337. The next prime is 52582651357. The reversal of 52582651351 is 15315628525.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52582651351 - 2⁷ = 52582651223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 1222852357 = 52582651351 / (5 + 2 + 5 + 8 + 2 + 6 + 5 + 1 + 3 + 5 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52582651298 and 52582651307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52582651357) 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, 611426136 + ... + 611426221.

It is an arithmetic number, because the mean of its divisors is an integer number (13451375938).

Almost surely, 2^52582651351 is an apocalyptic number.

52582651351 is a deficient number, since it is larger than the sum of its proper divisors (1222852401).

52582651351 is a wasteful number, since it uses less digits than its factorization.

52582651351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222852400.

The product of its digits is 360000, while the sum is 43.

The spelling of 52582651351 in words is "fifty-two billion, five hundred eighty-two million, six hundred fifty-one thousand, three hundred fifty-one".