2500307825 has 24 divisors (see below), whose sum is σ = 3122585856. Its totient is φ = 1985984000.

The previous prime is 2500307791. The next prime is 2500307857. The reversal of 2500307825 is 5287030052.

2500307825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2500307825 - 2¹⁰ = 2500306801 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500307791 and 2500307800.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2744120 + ... + 2745030.

It is an arithmetic number, because the mean of its divisors is an integer number (130107744).

Almost surely, 2^2500307825 is an apocalyptic number.

2500307825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500307825 is a deficient number, since it is larger than the sum of its proper divisors (622278031).

2500307825 is a wasteful number, since it uses less digits than its factorization.

2500307825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2500307825 is about 50003.0781552496. The cubic root of 2500307825 is about 1357.2645103848.

Adding to 2500307825 its reverse (5287030052), we get a palindrome (7787337877).

The spelling of 2500307825 in words is "two billion, five hundred million, three hundred seven thousand, eight hundred twenty-five".