2542152830 has 96 divisors (see below), whose sum is σ = 5552416512. Its totient is φ = 834624000.

The previous prime is 2542152829. The next prime is 2542152839. The reversal of 2542152830 is 382512452.

It is a super-2 number, since 2×2542152830² = 12925082022154017800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542152839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1533362 + ... + 1535018.

It is an arithmetic number, because the mean of its divisors is an integer number (57837672).

Almost surely, 2^2542152830 is an apocalyptic number.

2542152830 is an abundant number, since it is smaller than the sum of its proper divisors (3010263682).

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

2542152830 is a wasteful number, since it uses less digits than its factorization.

2542152830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2542152830 is about 50419.7662628458. The cubic root of 2542152830 is about 1364.7943586770.

The spelling of 2542152830 in words is "two billion, five hundred forty-two million, one hundred fifty-two thousand, eight hundred thirty".