2542550290 has 16 divisors (see below), whose sum is σ = 5230389312. Its totient is φ = 871731504.

The previous prime is 2542550273. The next prime is 2542550293. The reversal of 2542550290 is 920552452.

It is not an unprimeable number, because it can be changed into a prime (2542550293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18161004 + ... + 18161143.

It is an arithmetic number, because the mean of its divisors is an integer number (326899332).

Almost surely, 2^2542550290 is an apocalyptic number.

2542550290 is an abundant number, since it is smaller than the sum of its proper divisors (2687839022).

2542550290 is a wasteful number, since it uses less digits than its factorization.

2542550290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36322161.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2542550290 is about 50423.7076185399. The cubic root of 2542550290 is about 1364.8654825019.

The spelling of 2542550290 in words is "two billion, five hundred forty-two million, five hundred fifty thousand, two hundred ninety".