52485000545 has 32 divisors (see below), whose sum is σ = 66287319840. Its totient is φ = 39836160000.

The previous prime is 52485000527. The next prime is 52485000563. The reversal of 52485000545 is 54500058425.

It is an interprime number because it is at equal distance from previous prime (52485000527) and next prime (52485000563).

It can be written as a sum of positive squares in 16 ways, for example, as 45971219281 + 6513781264 = 214409^2 + 80708^2 .

It is not a de Polignac number, because 52485000545 - 2²⁰ = 52483951969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52485000499 and 52485000508.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11505065 + ... + 11509625.

It is an arithmetic number, because the mean of its divisors is an integer number (2071478745).

Almost surely, 2^52485000545 is an apocalyptic number.

52485000545 is the 132269-th octagonal number.

It is an amenable number.

52485000545 is a deficient number, since it is larger than the sum of its proper divisors (13802319295).

52485000545 is a wasteful number, since it uses less digits than its factorization.

52485000545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5957.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 52485000545 in words is "fifty-two billion, four hundred eighty-five million, five hundred forty-five", and thus it is an aban number.