2544502241 has 2 divisors, whose sum is σ = 2544502242. Its totient is φ = 2544502240.

The previous prime is 2544502229. The next prime is 2544502273. The reversal of 2544502241 is 1422054452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2500000000 + 44502241 = 50000^2 + 6671^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544502241 - 2²² = 2540307937 is a prime.

It is not a weakly prime, because it can be changed into another prime (2544502291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272251120 + 1272251121.

It is an arithmetic number, because the mean of its divisors is an integer number (1272251121).

Almost surely, 2^2544502241 is an apocalyptic number.

It is an amenable number.

2544502241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544502241 is an equidigital number, since it uses as much as digits as its factorization.

2544502241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2544502241 is about 50443.0593937362. The cubic root of 2544502241 is about 1365.2146685240.

Adding to 2544502241 its reverse (1422054452), we get a palindrome (3966556693).

It can be divided in two parts, 25 and 44502241, that multiplied together give a square (1112556025 = 33355²).

The spelling of 2544502241 in words is "two billion, five hundred forty-four million, five hundred two thousand, two hundred forty-one".