52445511554425 has 24 divisors (see below), whose sum is σ = 70974396446112. Its totient is φ = 38126102784000.

The previous prime is 52445511554339. The next prime is 52445511554431.

52445511554425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52445511554425 - 2²⁹ = 52444974683513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39565384 + ... + 40869433.

It is an arithmetic number, because the mean of its divisors is an integer number (2957266518588).

Almost surely, 2^{52445511554425} is an apocalyptic number.

52445511554425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52445511554425 is a deficient number, since it is larger than the sum of its proper divisors (18528884891687).

52445511554425 is a wasteful number, since it uses less digits than its factorization.

52445511554425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80437209 (or 80437204 counting only the distinct ones).

The product of its digits is 16000000, while the sum is 52.

It can be divided in two parts, 5244551 and 1554425, that added together give a palindrome (6798976).

The spelling of 52445511554425 in words is "fifty-two trillion, four hundred forty-five billion, five hundred eleven million, five hundred fifty-four thousand, four hundred twenty-five".