2130225625 has 20 divisors (see below), whose sum is σ = 2903932944. Its totient is φ = 1549250000.

The previous prime is 2130225619. The next prime is 2130225659. The reversal of 2130225625 is 5265220312.

It is not a de Polignac number, because 2130225625 - 2¹¹ = 2130223577 is a prime.

It is a super-2 number, since 2×2130225625² = 9075722426813281250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130225593 and 2130225602.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 148051 + ... + 161800.

Almost surely, 2^2130225625 is an apocalyptic number.

2130225625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2130225625 is a deficient number, since it is larger than the sum of its proper divisors (773707319).

2130225625 is an equidigital number, since it uses as much as digits as its factorization.

2130225625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309882 (or 309867 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2130225625 is about 46154.3673448136. The cubic root of 2130225625 is about 1286.6937799850.

Adding to 2130225625 its reverse (5265220312), we get a palindrome (7395445937).

The spelling of 2130225625 in words is "two billion, one hundred thirty million, two hundred twenty-five thousand, six hundred twenty-five".