127505452 has 6 divisors (see below), whose sum is σ = 223134548. Its totient is φ = 63752724.

The previous prime is 127505437. The next prime is 127505453. The reversal of 127505452 is 254505721.

It is not an unprimeable number, because it can be changed into a prime (127505453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15938178 + ... + 15938185.

Almost surely, 2^127505452 is an apocalyptic number.

It is an amenable number.

127505452 is a deficient number, since it is larger than the sum of its proper divisors (95629096).

127505452 is a wasteful number, since it uses less digits than its factorization.

127505452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31876367 (or 31876365 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 127505452 is about 11291.8312066733. The cubic root of 127505452 is about 503.3185286739.

The spelling of 127505452 in words is "one hundred twenty-seven million, five hundred five thousand, four hundred fifty-two".