127065025 has 6 divisors (see below), whose sum is σ = 157560662. Its totient is φ = 101652000.

The previous prime is 127064999. The next prime is 127065049. The reversal of 127065025 is 520560721.

It can be written as a sum of positive squares in 3 ways, for example, as 29584 + 127035441 = 172^2 + 11271^2 .

It is not a de Polignac number, because 127065025 - 2⁹ = 127064513 is a prime.

It is a super-2 number, since 2×127065025² = 32291041156501250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127064984 and 127065002.

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, 2541276 + ... + 2541325.

Almost surely, 2^127065025 is an apocalyptic number.

It is an amenable number.

127065025 is a deficient number, since it is larger than the sum of its proper divisors (30495637).

127065025 is an equidigital number, since it uses as much as digits as its factorization.

127065025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082611 (or 5082606 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 127065025 is about 11272.3123182424. The cubic root of 127065025 is about 502.7383422521.

The spelling of 127065025 in words is "one hundred twenty-seven million, sixty-five thousand, twenty-five".