2530503542 has 16 divisors (see below), whose sum is σ = 4339451040. Its totient is φ = 1084140288.

The previous prime is 2530503541. The next prime is 2530503553. The reversal of 2530503542 is 2453050352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530503541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15848 + ... + 72884.

It is an arithmetic number, because the mean of its divisors is an integer number (271215690).

Almost surely, 2^2530503542 is an apocalyptic number.

2530503542 is a deficient number, since it is larger than the sum of its proper divisors (1808947498).

2530503542 is a wasteful number, since it uses less digits than its factorization.

2530503542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60215.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2530503542 is about 50304.1105875057. The cubic root of 2530503542 is about 1362.7064656060.

Adding to 2530503542 its reverse (2453050352), we get a palindrome (4983553894).

The spelling of 2530503542 in words is "two billion, five hundred thirty million, five hundred three thousand, five hundred forty-two".