427825127 has 2 divisors, whose sum is σ = 427825128. Its totient is φ = 427825126.

The previous prime is 427825087. The next prime is 427825159. The reversal of 427825127 is 721528724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427825127 - 2²⁶ = 360716263 is a prime.

It is a super-2 number, since 2×427825127² = 366068678585132258, which contains 22 as substring.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 427825127 parts by 29251 straight cuts.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427825627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213912563 + 213912564.

It is an arithmetic number, because the mean of its divisors is an integer number (213912564).

Almost surely, 2^427825127 is an apocalyptic number.

427825127 is a deficient number, since it is larger than the sum of its proper divisors (1).

427825127 is an equidigital number, since it uses as much as digits as its factorization.

427825127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 38.

The square root of 427825127 is about 20683.9340310300. The cubic root of 427825127 is about 753.5095529533.

The spelling of 427825127 in words is "four hundred twenty-seven million, eight hundred twenty-five thousand, one hundred twenty-seven".