2544150461 has 2 divisors, whose sum is σ = 2544150462. Its totient is φ = 2544150460.

The previous prime is 2544150457. The next prime is 2544150493. The reversal of 2544150461 is 1640514452.

It is an a-pointer prime, because the next prime (2544150493) can be obtained adding 2544150461 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2413756900 + 130393561 = 49130^2 + 11419^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544150461 - 2² = 2544150457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544150061) 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 as a sum of consecutive naturals, namely, 1272075230 + 1272075231.

It is an arithmetic number, because the mean of its divisors is an integer number (1272075231).

Almost surely, 2^2544150461 is an apocalyptic number.

It is an amenable number.

2544150461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544150461 is an equidigital number, since it uses as much as digits as its factorization.

2544150461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2544150461 is about 50439.5723713039. The cubic root of 2544150461 is about 1365.1517515231.

The spelling of 2544150461 in words is "two billion, five hundred forty-four million, one hundred fifty thousand, four hundred sixty-one".