2542550223 has 4 divisors (see below), whose sum is σ = 3390066968. Its totient is φ = 1695033480.

The previous prime is 2542550221. The next prime is 2542550239. The reversal of 2542550223 is 3220552452.

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

It is not a de Polignac number, because 2542550223 - 2¹ = 2542550221 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542550221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423758368 + ... + 423758373.

It is an arithmetic number, because the mean of its divisors is an integer number (847516742).

Almost surely, 2^2542550223 is an apocalyptic number.

2542550223 is a deficient number, since it is larger than the sum of its proper divisors (847516745).

2542550223 is an equidigital number, since it uses as much as digits as its factorization.

2542550223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847516744.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 2542550223 is about 50423.7069541699. The cubic root of 2542550223 is about 1364.8654705131.

The spelling of 2542550223 in words is "two billion, five hundred forty-two million, five hundred fifty thousand, two hundred twenty-three".