2501000325 has 18 divisors (see below), whose sum is σ = 4479569874. Its totient is φ = 1333866720.

The previous prime is 2501000309. The next prime is 2501000363. The reversal of 2501000325 is 5230001052.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 899640036 + 1601360289 = 29994^2 + 40017^2 .

It is not a de Polignac number, because 2501000325 - 2⁴ = 2501000309 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2501000298 and 2501000307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5557554 + ... + 5558003.

It is an arithmetic number, because the mean of its divisors is an integer number (248864993).

Almost surely, 2^2501000325 is an apocalyptic number.

2501000325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2501000325 is a deficient number, since it is larger than the sum of its proper divisors (1978569549).

2501000325 is a wasteful number, since it uses less digits than its factorization.

2501000325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11115573 (or 11115565 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2501000325 is about 50010.0022495500. The cubic root of 2501000325 is about 1357.3898041458.

Adding to 2501000325 its reverse (5230001052), we get a palindrome (7731001377).

The spelling of 2501000325 in words is "two billion, five hundred one million, three hundred twenty-five", and thus it is an aban number.