2457725293 has 2 divisors, whose sum is σ = 2457725294. Its totient is φ = 2457725292.

The previous prime is 2457725251. The next prime is 2457725317. The reversal of 2457725293 is 3925277542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2168112969 + 289612324 = 46563^2 + 17018^2 .

It is a cyclic number.

It is not a de Polignac number, because 2457725293 - 2⁹ = 2457724781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2457725203) 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, 1228862646 + 1228862647.

It is an arithmetic number, because the mean of its divisors is an integer number (1228862647).

Almost surely, 2^2457725293 is an apocalyptic number.

It is an amenable number.

2457725293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457725293 is an equidigital number, since it uses as much as digits as its factorization.

2457725293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 46.

The square root of 2457725293 is about 49575.4505072823. The cubic root of 2457725293 is about 1349.5151972981.

The spelling of 2457725293 in words is "two billion, four hundred fifty-seven million, seven hundred twenty-five thousand, two hundred ninety-three".