89925015625 has 21 divisors (see below), whose sum is σ = 112451705131. Its totient is φ = 71910025000.

The previous prime is 89925015577. The next prime is 89925015641. The reversal of 89925015625 is 52651052998.

The square root of 89925015625 is 299875.

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

It can be written as a sum of positive squares in 3 ways, for example, as 78782946489 + 11142069136 = 280683^2 + 105556^2 .

It is not a de Polignac number, because 89925015625 - 2¹⁵ = 89924982857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 37483176 + ... + 37485574.

Almost surely, 2^89925015625 is an apocalyptic number.

89925015625 is the 299875-th square number.

89925015625 is the 149938-th centered octagonal number.

It is an amenable number.

89925015625 is a deficient number, since it is larger than the sum of its proper divisors (22526689506).

89925015625 is an frugal number, since it uses more digits than its factorization.

89925015625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 52.

The spelling of 89925015625 in words is "eighty-nine billion, nine hundred twenty-five million, fifteen thousand, six hundred twenty-five".