127157825275 has 72 divisors (see below), whose sum is σ = 182674627520. Its totient is φ = 87253770240.

The previous prime is 127157825273. The next prime is 127157825339. The reversal of 127157825275 is 572528751721.

It is not a de Polignac number, because 127157825275 - 2¹ = 127157825273 is a prime.

It is a super-2 number, since 2×127157825275² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (127157825273) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7411507 + ... + 7428643.

Almost surely, 2^127157825275 is an apocalyptic number.

127157825275 is a deficient number, since it is larger than the sum of its proper divisors (55516802245).

127157825275 is a wasteful number, since it uses less digits than its factorization.

127157825275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17273 (or 17251 counting only the distinct ones).

The product of its digits is 2744000, while the sum is 52.

The spelling of 127157825275 in words is "one hundred twenty-seven billion, one hundred fifty-seven million, eight hundred twenty-five thousand, two hundred seventy-five".