52425052425 has 72 divisors (see below), whose sum is σ = 95245397208. Its totient is φ = 27561600000.

The previous prime is 52425052417. The next prime is 52425052457.

52425052425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 614643264 + 51810409161 = 24792^2 + 227619^2 .

It is not a de Polignac number, because 52425052425 - 2³ = 52425052417 is a prime.

It is a super-2 number, since 2×52425052425² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52425052425.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5289975 + ... + 5299875.

It is an arithmetic number, because the mean of its divisors is an integer number (1322852739).

Almost surely, 2^52425052425 is an apocalyptic number.

It is an amenable number.

52425052425 is a deficient number, since it is larger than the sum of its proper divisors (42820344783).

52425052425 is a wasteful number, since it uses less digits than its factorization.

52425052425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251 (or 10243 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

It can be divided in two parts, 524250 and 52425, that added together give a palindrome (576675).

The spelling of 52425052425 in words is "fifty-two billion, four hundred twenty-five million, fifty-two thousand, four hundred twenty-five".