487261953125 has 16 divisors (see below), whose sum is σ = 609075979824. Its totient is φ = 389809500000.

The previous prime is 487261953097. The next prime is 487261953209. The reversal of 487261953125 is 521359162784.

It can be written as a sum of positive squares in 8 ways, for example, as 474393092644 + 12868860481 = 688762^2 + 113441^2 .

It is not a de Polignac number, because 487261953125 - 2⁸ = 487261952869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3040352 + ... + 3196601.

It is an arithmetic number, because the mean of its divisors is an integer number (38067248739).

Almost surely, 2^487261953125 is an apocalyptic number.

It is an amenable number.

487261953125 is a deficient number, since it is larger than the sum of its proper divisors (121814026699).

487261953125 is an frugal number, since it uses more digits than its factorization.

487261953125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6236988 (or 6236958 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The spelling of 487261953125 in words is "four hundred eighty-seven billion, two hundred sixty-one million, nine hundred fifty-three thousand, one hundred twenty-five".