427508108225 has 12 divisors (see below), whose sum is σ = 578301877680. Its totient is φ = 310914987600.

The previous prime is 427508108207. The next prime is 427508108227. The reversal of 427508108225 is 522801805724.

It is not a de Polignac number, because 427508108225 - 2¹⁴ = 427508091841 is a prime.

It is a super-3 number, since 3×427508108225³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (427508108227) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 777287195 + ... + 777287744.

It is an arithmetic number, because the mean of its divisors is an integer number (48191823140).

Almost surely, 2^427508108225 is an apocalyptic number.

It is an amenable number.

427508108225 is a deficient number, since it is larger than the sum of its proper divisors (150793769455).

427508108225 is a wasteful number, since it uses less digits than its factorization.

427508108225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554574960 (or 1554574955 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 427508108225 in words is "four hundred twenty-seven billion, five hundred eight million, one hundred eight thousand, two hundred twenty-five".