25025025002773 has 2 divisors, whose sum is σ = 25025025002774. Its totient is φ = 25025025002772.

The previous prime is 25025025002759. The next prime is 25025025002837. The reversal of 25025025002773 is 37720052052052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24897485308644 + 127539694129 = 4989738^2 + 357127^2 .

It is a cyclic number.

It is not a de Polignac number, because 25025025002773 - 2¹³ = 25025024994581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25025025002753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12512512501386 + 12512512501387.

It is an arithmetic number, because the mean of its divisors is an integer number (12512512501387).

Almost surely, 2^{25025025002773} is an apocalyptic number.

It is an amenable number.

25025025002773 is a deficient number, since it is larger than the sum of its proper divisors (1).

25025025002773 is an equidigital number, since it uses as much as digits as its factorization.

25025025002773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294000, while the sum is 40.

The spelling of 25025025002773 in words is "twenty-five trillion, twenty-five billion, twenty-five million, two thousand, seven hundred seventy-three".