2541628223 has 4 divisors (see below), whose sum is σ = 2542658448. Its totient is φ = 2540598000.

The previous prime is 2541628153. The next prime is 2541628261. The reversal of 2541628223 is 3228261452.

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 2541628223 - 2²⁸ = 2273192767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541628123) 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, 511403 + ... + 516348.

It is an arithmetic number, because the mean of its divisors is an integer number (635664612).

Almost surely, 2^2541628223 is an apocalyptic number.

2541628223 is a deficient number, since it is larger than the sum of its proper divisors (1030225).

2541628223 is a wasteful number, since it uses less digits than its factorization.

2541628223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030224.

The product of its digits is 46080, while the sum is 35.

The square root of 2541628223 is about 50414.5636002138. The cubic root of 2541628223 is about 1364.7004710709.

Adding to 2541628223 its reverse (3228261452), we get a palindrome (5769889675).

The spelling of 2541628223 in words is "two billion, five hundred forty-one million, six hundred twenty-eight thousand, two hundred twenty-three".