427523265 has 48 divisors (see below), whose sum is σ = 827631168. Its totient is φ = 210465216.

The previous prime is 427523227. The next prime is 427523269. The reversal of 427523265 is 562325724.

It is not a de Polignac number, because 427523265 - 2⁷ = 427523137 is a prime.

It is a super-2 number, since 2×427523265² = 365552284232520450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427523269) 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 47 ways as a sum of consecutive naturals, for example, 2262 + ... + 29328.

It is an arithmetic number, because the mean of its divisors is an integer number (17242316).

Almost surely, 2^427523265 is an apocalyptic number.

427523265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

427523265 is a deficient number, since it is larger than the sum of its proper divisors (400107903).

427523265 is a wasteful number, since it uses less digits than its factorization.

427523265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27100 (or 27088 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 427523265 is about 20676.6357273131. The cubic root of 427523265 is about 753.3322925082.

Adding to 427523265 its reverse (562325724), we get a palindrome (989848989).

The spelling of 427523265 in words is "four hundred twenty-seven million, five hundred twenty-three thousand, two hundred sixty-five".