52442554025 has 12 divisors (see below), whose sum is σ = 66786302412. Its totient is φ = 40820149440.

The previous prime is 52442554007. The next prime is 52442554027. The reversal of 52442554025 is 52045524425.

It can be written as a sum of positive squares in 6 ways, for example, as 248125504 + 52194428521 = 15752^2 + 228461^2 .

It is not a de Polignac number, because 52442554025 - 2⁸ = 52442553769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52442554025.

It is not an unprimeable number, because it can be changed into a prime (52442554027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28346402 + ... + 28348251.

It is an arithmetic number, because the mean of its divisors is an integer number (5565525201).

Almost surely, 2^52442554025 is an apocalyptic number.

It is an amenable number.

52442554025 is a deficient number, since it is larger than the sum of its proper divisors (14343748387).

52442554025 is a wasteful number, since it uses less digits than its factorization.

52442554025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56694700 (or 56694695 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 52442554025 in words is "fifty-two billion, four hundred forty-two million, five hundred fifty-four thousand, twenty-five".