84928530625 has 15 divisors (see below), whose sum is σ = 106135796767. Its totient is φ = 67936996000.

The previous prime is 84928530619. The next prime is 84928530727. The reversal of 84928530625 is 52603582948.

The square root of 84928530625 is 291425.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 46050155649 + 38878374976 = 214593^2 + 197176^2 .

It is not a de Polignac number, because 84928530625 - 2¹⁹ = 84928006337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 7279797 + ... + 7291453.

Almost surely, 2^84928530625 is an apocalyptic number.

84928530625 is the 291425-th square number.

84928530625 is the 145713-rd centered octagonal number.

It is an amenable number.

84928530625 is a deficient number, since it is larger than the sum of its proper divisors (21207266142).

84928530625 is an frugal number, since it uses more digits than its factorization.

84928530625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23334 (or 11662 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 84928530625 in words is "eighty-four billion, nine hundred twenty-eight million, five hundred thirty thousand, six hundred twenty-five".