127525220430 has 64 divisors (see below), whose sum is σ = 316455890688. Its totient is φ = 32867191040.

The previous prime is 127525220387. The next prime is 127525220453. The reversal of 127525220430 is 34022525721.

It is a junction number, because it is equal to n+sod(n) for n = 127525220391 and 127525220400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352872 + ... + 616091.

It is an arithmetic number, because the mean of its divisors is an integer number (4944623292).

Almost surely, 2^127525220430 is an apocalyptic number.

127525220430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127525220430 is an abundant number, since it is smaller than the sum of its proper divisors (188930670258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127525220430 is a wasteful number, since it uses less digits than its factorization.

127525220430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969121.

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 127525220430 in words is "one hundred twenty-seven billion, five hundred twenty-five million, two hundred twenty thousand, four hundred thirty".