2125545325 has 6 divisors (see below), whose sum is σ = 2635676234. Its totient is φ = 1700436240.

The previous prime is 2125545293. The next prime is 2125545397. The reversal of 2125545325 is 5235455212.

It can be written as a sum of positive squares in 3 ways, for example, as 625300036 + 1500245289 = 25006^2 + 38733^2 .

It is not a de Polignac number, because 2125545325 - 2⁵ = 2125545293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42510882 + ... + 42510931.

Almost surely, 2^2125545325 is an apocalyptic number.

2125545325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2125545325 is a deficient number, since it is larger than the sum of its proper divisors (510130909).

2125545325 is an equidigital number, since it uses as much as digits as its factorization.

2125545325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85021823 (or 85021818 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 2125545325 is about 46103.6367871343. The cubic root of 2125545325 is about 1285.7507611492.

The spelling of 2125545325 in words is "two billion, one hundred twenty-five million, five hundred forty-five thousand, three hundred twenty-five".