25352247773 has 2 divisors, whose sum is σ = 25352247774. Its totient is φ = 25352247772.

The previous prime is 25352247757. The next prime is 25352247839. The reversal of 25352247773 is 37774225352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24530450884 + 821796889 = 156622^2 + 28667^2 .

It is a cyclic number.

It is not a de Polignac number, because 25352247773 - 2⁴ = 25352247757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25352217773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12676123886 + 12676123887.

It is an arithmetic number, because the mean of its divisors is an integer number (12676123887).

Almost surely, 2^25352247773 is an apocalyptic number.

It is an amenable number.

25352247773 is a deficient number, since it is larger than the sum of its proper divisors (1).

25352247773 is an equidigital number, since it uses as much as digits as its factorization.

25352247773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2469600, while the sum is 47.

The spelling of 25352247773 in words is "twenty-five billion, three hundred fifty-two million, two hundred forty-seven thousand, seven hundred seventy-three".