127765012525 has 12 divisors (see below), whose sum is σ = 158789514400. Its totient is φ = 101979172080.

The previous prime is 127765012519. The next prime is 127765012537. The reversal of 127765012525 is 525210567721.

It is not a de Polignac number, because 127765012525 - 2³³ = 119175077933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5809755 + ... + 5831704.

Almost surely, 2^127765012525 is an apocalyptic number.

It is an amenable number.

127765012525 is a deficient number, since it is larger than the sum of its proper divisors (31024501875).

127765012525 is a wasteful number, since it uses less digits than its factorization.

127765012525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11641908 (or 11641903 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 127765012525 in words is "one hundred twenty-seven billion, seven hundred sixty-five million, twelve thousand, five hundred twenty-five".