2541626223 has 4 divisors (see below), whose sum is σ = 3388834968. Its totient is φ = 1694417480.

The previous prime is 2541626189. The next prime is 2541626231. The reversal of 2541626223 is 3226261452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2541626223 - 2⁶ = 2541626159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541626023) 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, 423604368 + ... + 423604373.

It is an arithmetic number, because the mean of its divisors is an integer number (847208742).

Almost surely, 2^2541626223 is an apocalyptic number.

2541626223 is a deficient number, since it is larger than the sum of its proper divisors (847208745).

2541626223 is an equidigital number, since it uses as much as digits as its factorization.

2541626223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847208744.

The product of its digits is 34560, while the sum is 33.

The square root of 2541626223 is about 50414.5437646717. The cubic root of 2541626223 is about 1364.7001131112.

Adding to 2541626223 its reverse (3226261452), we get a palindrome (5767887675).

The spelling of 2541626223 in words is "two billion, five hundred forty-one million, six hundred twenty-six thousand, two hundred twenty-three".