2541442525 has 6 divisors (see below), whose sum is σ = 3151388762. Its totient is φ = 2033154000.

The previous prime is 2541442511. The next prime is 2541442529. The reversal of 2541442525 is 5252441452.

It can be written as a sum of positive squares in 3 ways, for example, as 815787844 + 1725654681 = 28562^2 + 41541^2 .

It is not a de Polignac number, because 2541442525 - 2¹³ = 2541434333 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 (2541442529) 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, 50828826 + ... + 50828875.

Almost surely, 2^2541442525 is an apocalyptic number.

2541442525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2541442525 is a deficient number, since it is larger than the sum of its proper divisors (609946237).

2541442525 is a wasteful number, since it uses less digits than its factorization.

2541442525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101657711 (or 101657706 counting only the distinct ones).

The product of its digits is 64000, while the sum is 34.

The square root of 2541442525 is about 50412.7218566901. The cubic root of 2541442525 is about 1364.6672340672.

Adding to 2541442525 its reverse (5252441452), we get a palindrome (7793883977).

The spelling of 2541442525 in words is "two billion, five hundred forty-one million, four hundred forty-two thousand, five hundred twenty-five".