127550290425 has 12 divisors (see below), whose sum is σ = 210883146960. Its totient is φ = 68026821520.

The previous prime is 127550290393. The next prime is 127550290429. The reversal of 127550290425 is 524092055721.

It is not a de Polignac number, because 127550290425 - 2⁵ = 127550290393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127550290429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850335195 + ... + 850335344.

It is an arithmetic number, because the mean of its divisors is an integer number (17573595580).

Almost surely, 2^127550290425 is an apocalyptic number.

127550290425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127550290425 is a deficient number, since it is larger than the sum of its proper divisors (83332856535).

127550290425 is a wasteful number, since it uses less digits than its factorization.

127550290425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700670552 (or 1700670547 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 127550290425 in words is "one hundred twenty-seven billion, five hundred fifty million, two hundred ninety thousand, four hundred twenty-five".