2500122325 has 6 divisors (see below), whose sum is σ = 3100151714. Its totient is φ = 2000097840.

The previous prime is 2500122283. The next prime is 2500122337. The reversal of 2500122325 is 5232210052.

It can be written as a sum of positive squares in 3 ways, for example, as 113018161 + 2387104164 = 10631^2 + 48858^2 .

It is not a de Polignac number, because 2500122325 - 2⁷ = 2500122197 is a prime.

It is a super-2 number, since 2×2500122325² = 12501223279926811250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500122296 and 2500122305.

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, 50002422 + ... + 50002471.

Almost surely, 2^2500122325 is an apocalyptic number.

2500122325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500122325 is a deficient number, since it is larger than the sum of its proper divisors (600029389).

2500122325 is a wasteful number, since it uses less digits than its factorization.

2500122325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100004903 (or 100004898 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2500122325 is about 50001.2232350370. The cubic root of 2500122325 is about 1357.2309440121.

Adding to 2500122325 its reverse (5232210052), we get a palindrome (7732332377).

The spelling of 2500122325 in words is "two billion, five hundred million, one hundred twenty-two thousand, three hundred twenty-five".