487787425 has 12 divisors (see below), whose sum is σ = 606060540. Its totient is φ = 389453120.

The previous prime is 487787413. The next prime is 487787441. The reversal of 487787425 is 524787784.

It can be written as a sum of positive squares in 6 ways, for example, as 6906384 + 480881041 = 2628^2 + 21929^2 .

It is not a de Polignac number, because 487787425 - 2⁹ = 487786913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6442 + ... + 31891.

It is an arithmetic number, because the mean of its divisors is an integer number (50505045).

Almost surely, 2^487787425 is an apocalyptic number.

It is an amenable number.

487787425 is a deficient number, since it is larger than the sum of its proper divisors (118273115).

487787425 is a wasteful number, since it uses less digits than its factorization.

487787425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38852 (or 38847 counting only the distinct ones).

The product of its digits is 3512320, while the sum is 52.

The square root of 487787425 is about 22085.9101012388. The cubic root of 487787425 is about 787.1851029561.

The spelling of 487787425 in words is "four hundred eighty-seven million, seven hundred eighty-seven thousand, four hundred twenty-five".