2541625325 has 6 divisors (see below), whose sum is σ = 3151615434. Its totient is φ = 2033300240.

The previous prime is 2541625321. The next prime is 2541625379. The reversal of 2541625325 is 5235261452.

It can be written as a sum of positive squares in 3 ways, for example, as 2775556 + 2538849769 = 1666^2 + 50387^2 .

It is not a de Polignac number, because 2541625325 - 2² = 2541625321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541625321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50832482 + ... + 50832531.

It is an arithmetic number, because the mean of its divisors is an integer number (525269239).

Almost surely, 2^2541625325 is an apocalyptic number.

2541625325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2541625325 is a deficient number, since it is larger than the sum of its proper divisors (609990109).

2541625325 is a wasteful number, since it uses less digits than its factorization.

2541625325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101665023 (or 101665018 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 2541625325 is about 50414.5348585108. The cubic root of 2541625325 is about 1364.6999523872.

Adding to 2541625325 its reverse (5235261452), we get a palindrome (7776886777).

The spelling of 2541625325 in words is "two billion, five hundred forty-one million, six hundred twenty-five thousand, three hundred twenty-five".