2547541525 has 12 divisors (see below), whose sum is σ = 3296297952. Its totient is φ = 1949422640.

The previous prime is 2547541523. The next prime is 2547541547. The reversal of 2547541525 is 5251457452.

It is a happy number.

2547541525 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 2547541525 - 2¹ = 2547541523 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 (2547541523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2214679 + ... + 2215828.

It is an arithmetic number, because the mean of its divisors is an integer number (274691496).

Almost surely, 2^2547541525 is an apocalyptic number.

2547541525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2547541525 is a deficient number, since it is larger than the sum of its proper divisors (748756427).

2547541525 is a wasteful number, since it uses less digits than its factorization.

2547541525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430540 (or 4430535 counting only the distinct ones).

The product of its digits is 280000, while the sum is 40.

The square root of 2547541525 is about 50473.1762919672. The cubic root of 2547541525 is about 1365.7580130587.

Adding to 2547541525 its reverse (5251457452), we get a palindrome (7798998977).

The spelling of 2547541525 in words is "two billion, five hundred forty-seven million, five hundred forty-one thousand, five hundred twenty-five".