2530302542 has 32 divisors (see below), whose sum is σ = 4414176000. Its totient is φ = 1079008128.

The previous prime is 2530302539. The next prime is 2530302547. The reversal of 2530302542 is 2452030352.

2530302542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530302547) 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, 70292 + ... + 100007.

It is an arithmetic number, because the mean of its divisors is an integer number (137943000).

Almost surely, 2^2530302542 is an apocalyptic number.

2530302542 is a deficient number, since it is larger than the sum of its proper divisors (1883873458).

2530302542 is a wasteful number, since it uses less digits than its factorization.

2530302542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170360.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2530302542 is about 50302.1126991700. The cubic root of 2530302542 is about 1362.6703843482.

Adding to 2530302542 its reverse (2452030352), we get a palindrome (4982332894).

The spelling of 2530302542 in words is "two billion, five hundred thirty million, three hundred two thousand, five hundred forty-two".