2542452388 has 24 divisors (see below), whose sum is σ = 5260248000. Its totient is φ = 1052048928.

The previous prime is 2542452371. The next prime is 2542452397. The reversal of 2542452388 is 8832542452.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1564738 + ... + 1566361.

It is an arithmetic number, because the mean of its divisors is an integer number (219177000).

Almost surely, 2^2542452388 is an apocalyptic number.

2542452388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2542452388 is an abundant number, since it is smaller than the sum of its proper divisors (2717795612).

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

2542452388 is a wasteful number, since it uses less digits than its factorization.

2542452388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131139 (or 3131137 counting only the distinct ones).

The product of its digits is 614400, while the sum is 43.

The square root of 2542452388 is about 50422.7368158453. The cubic root of 2542452388 is about 1364.8479640315.

The spelling of 2542452388 in words is "two billion, five hundred forty-two million, four hundred fifty-two thousand, three hundred eighty-eight".