487509025 has 12 divisors (see below), whose sum is σ = 604949500. Its totient is φ = 389724480.

The previous prime is 487508941. The next prime is 487509041. The reversal of 487509025 is 520905784.

It can be written as a sum of positive squares in 6 ways, for example, as 100560784 + 386948241 = 10028^2 + 19671^2 .

It is a de Polignac number, because none of the positive numbers 2^k-487509025 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, 32431 + ... + 45019.

Almost surely, 2^487509025 is an apocalyptic number.

It is an amenable number.

487509025 is a deficient number, since it is larger than the sum of its proper divisors (117440475).

487509025 is a wasteful number, since it uses less digits than its factorization.

487509025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14148 (or 14143 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 487509025 is about 22079.6065408784. The cubic root of 487509025 is about 787.0353150036.

It can be divided in two parts, 48750 and 9025, that added together give a palindrome (57775).

The spelling of 487509025 in words is "four hundred eighty-seven million, five hundred nine thousand, twenty-five".