5245546949 has 2 divisors, whose sum is σ = 5245546950. Its totient is φ = 5245546948.

The previous prime is 5245546861. The next prime is 5245546973. The reversal of 5245546949 is 9496455425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4063425025 + 1182121924 = 63745^2 + 34382^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245546949 - 2⁸ = 5245546693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5245546949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5245546349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622773474 + 2622773475.

It is an arithmetic number, because the mean of its divisors is an integer number (2622773475).

Almost surely, 2^5245546949 is an apocalyptic number.

It is an amenable number.

5245546949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245546949 is an equidigital number, since it uses as much as digits as its factorization.

5245546949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776000, while the sum is 53.

The square root of 5245546949 is about 72426.1482408115. The cubic root of 5245546949 is about 1737.5217890337.

The spelling of 5245546949 in words is "five billion, two hundred forty-five million, five hundred forty-six thousand, nine hundred forty-nine".