52265238457 has 8 divisors (see below), whose sum is σ = 52627947392. Its totient is φ = 51902748000.

The previous prime is 52265238349. The next prime is 52265238469. The reversal of 52265238457 is 75483256225.

52265238457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52265238457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52265238457.

It is not an unprimeable number, because it can be changed into a prime (52265238257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441013 + ... + 546829.

It is an arithmetic number, because the mean of its divisors is an integer number (6578493424).

Almost surely, 2^52265238457 is an apocalyptic number.

It is an amenable number.

52265238457 is a deficient number, since it is larger than the sum of its proper divisors (362708935).

52265238457 is a wasteful number, since it uses less digits than its factorization.

52265238457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109239.

The product of its digits is 4032000, while the sum is 49.

The spelling of 52265238457 in words is "fifty-two billion, two hundred sixty-five million, two hundred thirty-eight thousand, four hundred fifty-seven".