653000125 has 8 divisors (see below), whose sum is σ = 814944312. Its totient is φ = 522400000.

The previous prime is 653000123. The next prime is 653000129. The reversal of 653000125 is 521000356.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 131928196 + 521071929 = 11486^2 + 22827^2 .

It is not a de Polignac number, because 653000125 - 2¹ = 653000123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 653000096 and 653000105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653000123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611876 + ... + 2612125.

It is an arithmetic number, because the mean of its divisors is an integer number (101868039).

Almost surely, 2^653000125 is an apocalyptic number.

It is an amenable number.

653000125 is a deficient number, since it is larger than the sum of its proper divisors (161944187).

653000125 is an equidigital number, since it uses as much as digits as its factorization.

653000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224016 (or 5224006 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 653000125 is about 25553.8671241752. The cubic root of 653000125 is about 867.5697912164.

The spelling of 653000125 in words is "six hundred fifty-three million, one hundred twenty-five", and thus it is an aban number.