2542251535 has 16 divisors (see below), whose sum is σ = 3127572000. Its totient is φ = 1982632960.

The previous prime is 2542251533. The next prime is 2542251577. The reversal of 2542251535 is 5351522452.

It is not a de Polignac number, because 2542251535 - 2¹ = 2542251533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2542251535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542251533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303159 + ... + 311431.

It is an arithmetic number, because the mean of its divisors is an integer number (195473250).

Almost surely, 2^2542251535 is an apocalyptic number.

2542251535 is a deficient number, since it is larger than the sum of its proper divisors (585320465).

2542251535 is a wasteful number, since it uses less digits than its factorization.

2542251535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818.

The product of its digits is 60000, while the sum is 34.

The square root of 2542251535 is about 50420.7450857284. The cubic root of 2542251535 is about 1364.8120222208.

Adding to 2542251535 its reverse (5351522452), we get a palindrome (7893773987).

The spelling of 2542251535 in words is "two billion, five hundred forty-two million, two hundred fifty-one thousand, five hundred thirty-five".