2530202542 has 16 divisors (see below), whose sum is σ = 4346335872. Its totient is φ = 1082161080.

The previous prime is 2530202533. The next prime is 2530202567. The reversal of 2530202542 is 2452020352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177168 + ... + 190915.

It is an arithmetic number, because the mean of its divisors is an integer number (271645992).

Almost surely, 2^2530202542 is an apocalyptic number.

2530202542 is a deficient number, since it is larger than the sum of its proper divisors (1816133330).

2530202542 is a wasteful number, since it uses less digits than its factorization.

2530202542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368583.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2530202542 is about 50301.1186953133. The cubic root of 2530202542 is about 1362.6524327618.

Adding to 2530202542 its reverse (2452020352), we get a palindrome (4982222894).

The spelling of 2530202542 in words is "two billion, five hundred thirty million, two hundred two thousand, five hundred forty-two".