2225552125 has 8 divisors (see below), whose sum is σ = 2777489208. Its totient is φ = 1780441600.

The previous prime is 2225552089. The next prime is 2225552141. The reversal of 2225552125 is 5212555222.

It can be written as a sum of positive squares in 4 ways, for example, as 96098809 + 2129453316 = 9803^2 + 46146^2 .

It is not a de Polignac number, because 2225552125 - 2⁷ = 2225551997 is a prime.

It is a super-2 number, since 2×2225552125² = 9906164522184031250, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8902084 + ... + 8902333.

It is an arithmetic number, because the mean of its divisors is an integer number (347186151).

Almost surely, 2^2225552125 is an apocalyptic number.

2225552125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2225552125 is a deficient number, since it is larger than the sum of its proper divisors (551937083).

2225552125 is an equidigital number, since it uses as much as digits as its factorization.

2225552125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17804432 (or 17804422 counting only the distinct ones).

The product of its digits is 20000, while the sum is 31.

The square root of 2225552125 is about 47175.7578105535. The cubic root of 2225552125 is about 1305.6073615242.

The spelling of 2225552125 in words is "two billion, two hundred twenty-five million, five hundred fifty-two thousand, one hundred twenty-five".