2502500625 has 135 divisors (see below), whose sum is σ = 4890324439. Its totient is φ = 1232616000.

The previous prime is 2502500603. The next prime is 2502500633. The reversal of 2502500625 is 5260052052.

The square root of 2502500625 is 50025.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 1871687169 + 630813456 = 43263^2 + 25116^2 .

It is not a de Polignac number, because 2502500625 - 2⁵ = 2502500593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 86293111 + ... + 86293139.

Almost surely, 2^2502500625 is an apocalyptic number.

2502500625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2502500625 is the 50025-th square number.

2502500625 is the 25013-rd centered octagonal number.

It is an amenable number.

2502500625 is a deficient number, since it is larger than the sum of its proper divisors (2387823814).

2502500625 is an equidigital number, since it uses as much as digits as its factorization.

2502500625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The cubic root of 2502500625 is about 1357.6611735417.

Adding to 2502500625 its reverse (5260052052), we get a palindrome (7762552677).

The spelling of 2502500625 in words is "two billion, five hundred two million, five hundred thousand, six hundred twenty-five".