127105325 has 6 divisors (see below), whose sum is σ = 157610634. Its totient is φ = 101684240.

The previous prime is 127105313. The next prime is 127105331. The reversal of 127105325 is 523501721.

It can be written as a sum of positive squares in 3 ways, for example, as 20994724 + 106110601 = 4582^2 + 10301^2 .

It is not a de Polignac number, because 127105325 - 2⁴ = 127105309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127105294 and 127105303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2542082 + ... + 2542131.

It is an arithmetic number, because the mean of its divisors is an integer number (26268439).

Almost surely, 2^127105325 is an apocalyptic number.

It is an amenable number.

127105325 is a deficient number, since it is larger than the sum of its proper divisors (30505309).

127105325 is an equidigital number, since it uses as much as digits as its factorization.

127105325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084223 (or 5084218 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 127105325 is about 11274.0997423298. The cubic root of 127105325 is about 502.7914862064.

The spelling of 127105325 in words is "one hundred twenty-seven million, one hundred five thousand, three hundred twenty-five".