2502142530 has 32 divisors (see below), whose sum is σ = 6103591488. Its totient is φ = 656299200.

The previous prime is 2502142499. The next prime is 2502142541. The reversal of 2502142530 is 352412052.

It is a self number, because there is not a number n which added to its sum of digits gives 2502142530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681816 + ... + 685475.

It is an arithmetic number, because the mean of its divisors is an integer number (190737234).

Almost surely, 2^2502142530 is an apocalyptic number.

2502142530 is an abundant number, since it is smaller than the sum of its proper divisors (3601448958).

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

2502142530 is a wasteful number, since it uses less digits than its factorization.

2502142530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367362.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2502142530 is about 50021.4207115312. The cubic root of 2502142530 is about 1357.5964123365.

Adding to 2502142530 its reverse (352412052), we get a palindrome (2854554582).

The spelling of 2502142530 in words is "two billion, five hundred two million, one hundred forty-two thousand, five hundred thirty".