25250252500273 has 2 divisors, whose sum is σ = 25250252500274. Its totient is φ = 25250252500272.

The previous prime is 25250252500259. The next prime is 25250252500331. The reversal of 25250252500273 is 37200525205252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14679840519184 + 10570411981089 = 3831428^2 + 3251217^2 .

It is a cyclic number.

It is not a de Polignac number, because 25250252500273 - 2⁴¹ = 23051229244721 is a prime.

It is not a weakly prime, because it can be changed into another prime (25250252500223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625126250136 + 12625126250137.

It is an arithmetic number, because the mean of its divisors is an integer number (12625126250137).

Almost surely, 2^{25250252500273} is an apocalyptic number.

It is an amenable number.

25250252500273 is a deficient number, since it is larger than the sum of its proper divisors (1).

25250252500273 is an equidigital number, since it uses as much as digits as its factorization.

25250252500273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420000, while the sum is 40.

The spelling of 25250252500273 in words is "twenty-five trillion, two hundred fifty billion, two hundred fifty-two million, five hundred thousand, two hundred seventy-three".