2549150323 has 4 divisors (see below), whose sum is σ = 2699100360. Its totient is φ = 2399200288.

The previous prime is 2549150311. The next prime is 2549150347. The reversal of 2549150323 is 3230519452.

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 2549150323 - 2¹⁷ = 2549019251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2549150623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74974993 + ... + 74975026.

It is an arithmetic number, because the mean of its divisors is an integer number (674775090).

Almost surely, 2^2549150323 is an apocalyptic number.

2549150323 is a deficient number, since it is larger than the sum of its proper divisors (149950037).

2549150323 is a wasteful number, since it uses less digits than its factorization.

2549150323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149950036.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 2549150323 is about 50489.1109349333. The cubic root of 2549150323 is about 1366.0454491844.

Adding to 2549150323 its reverse (3230519452), we get a palindrome (5779669775).

The spelling of 2549150323 in words is "two billion, five hundred forty-nine million, one hundred fifty thousand, three hundred twenty-three".