52745454725 has 48 divisors (see below), whose sum is σ = 67075278336. Its totient is φ = 41136480000.

The previous prime is 52745454701. The next prime is 52745454739.

52745454725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52745454725 - 2⁶ = 52745454661 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

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 47 ways as a sum of consecutive naturals, for example, 53223980 + ... + 53224970.

It is an arithmetic number, because the mean of its divisors is an integer number (1397401632).

Almost surely, 2^52745454725 is an apocalyptic number.

It is an amenable number.

52745454725 is a deficient number, since it is larger than the sum of its proper divisors (14329823611).

52745454725 is a wasteful number, since it uses less digits than its factorization.

52745454725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1401 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 50.

The spelling of 52745454725 in words is "fifty-two billion, seven hundred forty-five million, four hundred fifty-four thousand, seven hundred twenty-five".