52748527369 has 4 divisors (see below), whose sum is σ = 54450092800. Its totient is φ = 51046961940.

The previous prime is 52748527357. The next prime is 52748527379. The reversal of 52748527369 is 96372584725.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52748527369 - 2⁷ = 52748527241 is a prime.

It is a super-2 number, since 2×52748527369² (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 (52748527379) 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, 850782669 + ... + 850782730.

It is an arithmetic number, because the mean of its divisors is an integer number (13612523200).

Almost surely, 2^52748527369 is an apocalyptic number.

It is an amenable number.

52748527369 is a deficient number, since it is larger than the sum of its proper divisors (1701565431).

52748527369 is a wasteful number, since it uses less digits than its factorization.

52748527369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701565430.

The product of its digits is 25401600, while the sum is 58.

The spelling of 52748527369 in words is "fifty-two billion, seven hundred forty-eight million, five hundred twenty-seven thousand, three hundred sixty-nine".