52540351325 has 24 divisors (see below), whose sum is σ = 81226021440. Its totient is φ = 32752425600.

The previous prime is 52540351313. The next prime is 52540351343. The reversal of 52540351325 is 52315304525.

It is not a de Polignac number, because 52540351325 - 2¹⁰ = 52540350301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13644920 + ... + 13648769.

It is an arithmetic number, because the mean of its divisors is an integer number (3384417560).

Almost surely, 2^52540351325 is an apocalyptic number.

52540351325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52540351325 is a deficient number, since it is larger than the sum of its proper divisors (28685670115).

52540351325 is a wasteful number, since it uses less digits than its factorization.

52540351325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27293717 (or 27293712 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 52540351325 in words is "fifty-two billion, five hundred forty million, three hundred fifty-one thousand, three hundred twenty-five".