2503948757 has 2 divisors, whose sum is σ = 2503948758. Its totient is φ = 2503948756.

The previous prime is 2503948729. The next prime is 2503948793. The reversal of 2503948757 is 7578493052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2086114276 + 417834481 = 45674^2 + 20441^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503948757 - 2⁸ = 2503948501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2503948157) 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, 1251974378 + 1251974379.

It is an arithmetic number, because the mean of its divisors is an integer number (1251974379).

Almost surely, 2^2503948757 is an apocalyptic number.

It is an amenable number.

2503948757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503948757 is an equidigital number, since it uses as much as digits as its factorization.

2503948757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The square root of 2503948757 is about 50039.4719896204. The cubic root of 2503948757 is about 1357.9230041089.

The spelling of 2503948757 in words is "two billion, five hundred three million, nine hundred forty-eight thousand, seven hundred fifty-seven".