7725296057 has 2 divisors, whose sum is σ = 7725296058. Its totient is φ = 7725296056.

The previous prime is 7725296027. The next prime is 7725296063. The reversal of 7725296057 is 7506925277.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7691991616 + 33304441 = 87704^2 + 5771^2 .

It is an emirp because it is prime and its reverse (7506925277) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7725296057 - 2¹⁸ = 7725033913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7725295996 and 7725296014.

It is not a weakly prime, because it can be changed into another prime (7725296027) 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, 3862648028 + 3862648029.

It is an arithmetic number, because the mean of its divisors is an integer number (3862648029).

Almost surely, 2^7725296057 is an apocalyptic number.

It is an amenable number.

7725296057 is a deficient number, since it is larger than the sum of its proper divisors (1).

7725296057 is an equidigital number, since it uses as much as digits as its factorization.

7725296057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1852200, while the sum is 50.

The square root of 7725296057 is about 87893.6633495271. The cubic root of 7725296057 is about 1976.8408671405.

The spelling of 7725296057 in words is "seven billion, seven hundred twenty-five million, two hundred ninety-six thousand, fifty-seven".