653045166425 has 12 divisors (see below), whose sum is σ = 810225687996. Its totient is φ = 522146016000.

The previous prime is 653045166419. The next prime is 653045166439. The reversal of 653045166425 is 524661540356.

It can be written as a sum of positive squares in 6 ways, for example, as 16483735321 + 636561431104 = 128389^2 + 797848^2 .

It is not a de Polignac number, because 653045166425 - 2²² = 653040972121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 653045166425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7207004 + ... + 7297053.

It is an arithmetic number, because the mean of its divisors is an integer number (67518807333).

Almost surely, 2^653045166425 is an apocalyptic number.

It is an amenable number.

653045166425 is a deficient number, since it is larger than the sum of its proper divisors (157180521571).

653045166425 is a wasteful number, since it uses less digits than its factorization.

653045166425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14505868 (or 14505863 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 653045166425 in words is "six hundred fifty-three billion, forty-five million, one hundred sixty-six thousand, four hundred twenty-five".