52203925387 has 4 divisors (see below), whose sum is σ = 52217352760. Its totient is φ = 52190498016.

The previous prime is 52203925369. The next prime is 52203925429. The reversal of 52203925387 is 78352930225.

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 52203925387 - 2²³ = 52195536779 is a prime.

It is a super-2 number, since 2×52203925387² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52203925307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6707853 + ... + 6715630.

It is an arithmetic number, because the mean of its divisors is an integer number (13054338190).

Almost surely, 2^52203925387 is an apocalyptic number.

52203925387 is a deficient number, since it is larger than the sum of its proper divisors (13427373).

52203925387 is a wasteful number, since it uses less digits than its factorization.

52203925387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13427372.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 52203925387 in words is "fifty-two billion, two hundred three million, nine hundred twenty-five thousand, three hundred eighty-seven".