2525503025 has 12 divisors (see below), whose sum is σ = 3178366512. Its totient is φ = 1990245840.

The previous prime is 2525503021. The next prime is 2525503033. The reversal of 2525503025 is 5203055252.

It is not a de Polignac number, because 2525503025 - 2² = 2525503021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525503021) 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 11 ways as a sum of consecutive naturals, for example, 752207 + ... + 755556.

It is an arithmetic number, because the mean of its divisors is an integer number (264863876).

Almost surely, 2^2525503025 is an apocalyptic number.

2525503025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525503025 is a deficient number, since it is larger than the sum of its proper divisors (652863487).

2525503025 is a wasteful number, since it uses less digits than its factorization.

2525503025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507840 (or 1507835 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2525503025 is about 50254.3831421698. The cubic root of 2525503025 is about 1361.8082609343.

Adding to 2525503025 its reverse (5203055252), we get a palindrome (7728558277).

The spelling of 2525503025 in words is "two billion, five hundred twenty-five million, five hundred three thousand, twenty-five".