2530000542 has 16 divisors (see below), whose sum is σ = 5234484240. Its totient is φ = 814252992.

The previous prime is 2530000531. The next prime is 2530000547. The reversal of 2530000542 is 2450000352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530000547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7269943 + ... + 7270290.

It is an arithmetic number, because the mean of its divisors is an integer number (327155265).

Almost surely, 2^2530000542 is an apocalyptic number.

2530000542 is an abundant number, since it is smaller than the sum of its proper divisors (2704483698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2530000542 is a wasteful number, since it uses less digits than its factorization.

2530000542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14540267.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2530000542 is about 50299.1107476067. The cubic root of 2530000542 is about 1362.6161691147.

Adding to 2530000542 its reverse (2450000352), we get a palindrome (4980000894).

The spelling of 2530000542 in words is "two billion, five hundred thirty million, five hundred forty-two", and thus it is an aban number.