2500502825 has 6 divisors (see below), whose sum is σ = 3100623534. Its totient is φ = 2000402240.

The previous prime is 2500502819. The next prime is 2500502827. The reversal of 2500502825 is 5282050052.

It can be written as a sum of positive squares in 3 ways, for example, as 802816 + 2499700009 = 896^2 + 49997^2 .

It is not a de Polignac number, because 2500502825 - 2¹⁸ = 2500240681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500502827) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 50010032 + ... + 50010081.

It is an arithmetic number, because the mean of its divisors is an integer number (516770589).

Almost surely, 2^2500502825 is an apocalyptic number.

2500502825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500502825 is a deficient number, since it is larger than the sum of its proper divisors (600120709).

2500502825 is a wasteful number, since it uses less digits than its factorization.

2500502825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100020123 (or 100020118 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2500502825 is about 50005.0279971924. The cubic root of 2500502825 is about 1357.2997940003.

Adding to 2500502825 its reverse (5282050052), we get a palindrome (7782552877).

The spelling of 2500502825 in words is "two billion, five hundred million, five hundred two thousand, eight hundred twenty-five".