2541722558 has 4 divisors (see below), whose sum is σ = 3812583840. Its totient is φ = 1270861278.

The previous prime is 2541722543. The next prime is 2541722567. The reversal of 2541722558 is 8552271452.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635430638 + ... + 635430641.

It is an arithmetic number, because the mean of its divisors is an integer number (953145960).

Almost surely, 2^2541722558 is an apocalyptic number.

2541722558 is a deficient number, since it is larger than the sum of its proper divisors (1270861282).

2541722558 is a wasteful number, since it uses less digits than its factorization.

2541722558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270861281.

The product of its digits is 224000, while the sum is 41.

The square root of 2541722558 is about 50415.4991842786. The cubic root of 2541722558 is about 1364.7173549232.

The spelling of 2541722558 in words is "two billion, five hundred forty-one million, seven hundred twenty-two thousand, five hundred fifty-eight".