2522550242 has 4 divisors (see below), whose sum is σ = 3783825366. Its totient is φ = 1261275120.

The previous prime is 2522550227. The next prime is 2522550271. The reversal of 2522550242 is 2420552252.

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

It can be written as a sum of positive squares in only one way, i.e., 2517932041 + 4618201 = 50179^2 + 2149^2 .

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 as a sum of consecutive naturals, namely, 630637559 + ... + 630637562.

Almost surely, 2^2522550242 is an apocalyptic number.

2522550242 is a deficient number, since it is larger than the sum of its proper divisors (1261275124).

2522550242 is a wasteful number, since it uses less digits than its factorization.

2522550242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261275123.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 2522550242 is about 50224.9961871576. The cubic root of 2522550242 is about 1361.2773181995.

The spelling of 2522550242 in words is "two billion, five hundred twenty-two million, five hundred fifty thousand, two hundred forty-two".