487239425 has 6 divisors (see below), whose sum is σ = 604176918. Its totient is φ = 389791520.

The previous prime is 487239419. The next prime is 487239451. The reversal of 487239425 is 524932784.

It can be written as a sum of positive squares in 3 ways, for example, as 8111104 + 479128321 = 2848^2 + 21889^2 .

It is not a de Polignac number, because 487239425 - 2⁴ = 487239409 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 9744764 + ... + 9744813.

It is an arithmetic number, because the mean of its divisors is an integer number (100696153).

Almost surely, 2^487239425 is an apocalyptic number.

It is an amenable number.

487239425 is a deficient number, since it is larger than the sum of its proper divisors (116937493).

487239425 is a wasteful number, since it uses less digits than its factorization.

487239425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19489587 (or 19489582 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 487239425 is about 22073.5005153238. The cubic root of 487239425 is about 786.8902073674.

The spelling of 487239425 in words is "four hundred eighty-seven million, two hundred thirty-nine thousand, four hundred twenty-five".