2542524238 has 4 divisors (see below), whose sum is σ = 3813786360. Its totient is φ = 1271262118.

The previous prime is 2542524217. The next prime is 2542524239. The reversal of 2542524238 is 8324252452.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2542524197 and 2542524206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542524239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635631058 + ... + 635631061.

It is an arithmetic number, because the mean of its divisors is an integer number (953446590).

Almost surely, 2^2542524238 is an apocalyptic number.

2542524238 is a deficient number, since it is larger than the sum of its proper divisors (1271262122).

2542524238 is a wasteful number, since it uses less digits than its factorization.

2542524238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271262121.

The product of its digits is 153600, while the sum is 37.

The square root of 2542524238 is about 50423.4492870133. The cubic root of 2542524238 is about 1364.8608208311.

The spelling of 2542524238 in words is "two billion, five hundred forty-two million, five hundred twenty-four thousand, two hundred thirty-eight".