2125632225 has 24 divisors (see below), whose sum is σ = 3521962080. Its totient is φ = 1131224320.

The previous prime is 2125632181. The next prime is 2125632269. The reversal of 2125632225 is 5222365212.

It is an interprime number because it is at equal distance from previous prime (2125632181) and next prime (2125632269).

It is not a de Polignac number, because 2125632225 - 2⁸ = 2125631969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125632192 and 2125632201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4681 + ... + 65369.

It is an arithmetic number, because the mean of its divisors is an integer number (146748420).

Almost surely, 2^2125632225 is an apocalyptic number.

2125632225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2125632225 is a deficient number, since it is larger than the sum of its proper divisors (1396329855).

2125632225 is a wasteful number, since it uses less digits than its factorization.

2125632225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61169 (or 61164 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 2125632225 is about 46104.5792194224. The cubic root of 2125632225 is about 1285.7682829615.

Adding to 2125632225 its reverse (5222365212), we get a palindrome (7347997437).

The spelling of 2125632225 in words is "two billion, one hundred twenty-five million, six hundred thirty-two thousand, two hundred twenty-five".