52146383451625 has 32 divisors (see below), whose sum is σ = 65247663555360. Its totient is φ = 41608927360000.

The previous prime is 52146383451623. The next prime is 52146383451653. The reversal of 52146383451625 is 52615438364125.

It can be written as a sum of positive squares in 16 ways, for example, as 20954247811561 + 31192135640064 = 4577581^2 + 5584992^2 .

It is not a de Polignac number, because 52146383451625 - 2¹ = 52146383451623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52146383451623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74747421 + ... + 75441829.

It is an arithmetic number, because the mean of its divisors is an integer number (2038989486105).

Almost surely, 2^{52146383451625} is an apocalyptic number.

It is an amenable number.

52146383451625 is a deficient number, since it is larger than the sum of its proper divisors (13101280103735).

52146383451625 is an equidigital number, since it uses as much as digits as its factorization.

52146383451625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695982 (or 695972 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 55.

The spelling of 52146383451625 in words is "fifty-two trillion, one hundred forty-six billion, three hundred eighty-three million, four hundred fifty-one thousand, six hundred twenty-five".