427525116 has 12 divisors (see below), whose sum is σ = 997558632. Its totient is φ = 142508368.

The previous prime is 427525103. The next prime is 427525139. The reversal of 427525116 is 611525724.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17813535 + ... + 17813558.

It is an arithmetic number, because the mean of its divisors is an integer number (83129886).

Almost surely, 2^427525116 is an apocalyptic number.

It is an amenable number.

427525116 is an abundant number, since it is smaller than the sum of its proper divisors (570033516).

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

427525116 is a wasteful number, since it uses less digits than its factorization.

427525116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35627100 (or 35627098 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 427525116 is about 20676.6804879313. The cubic root of 427525116 is about 753.3333797130. Note that the first 4 decimals are identical.

The spelling of 427525116 in words is "four hundred twenty-seven million, five hundred twenty-five thousand, one hundred sixteen".