99725485 has 16 divisors (see below), whose sum is σ = 126970416. Its totient is φ = 74933248.

The previous prime is 99725443. The next prime is 99725491. The reversal of 99725485 is 58452799.

It can be written as a sum of positive squares in 8 ways, for example, as 15342889 + 84382596 = 3917^2 + 9186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99725485 is a prime.

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, 56679 + ... + 58411.

It is an arithmetic number, because the mean of its divisors is an integer number (7935651).

Almost surely, 2^99725485 is an apocalyptic number.

It is an amenable number.

99725485 is a deficient number, since it is larger than the sum of its proper divisors (27244931).

99725485 is a wasteful number, since it uses less digits than its factorization.

99725485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its digits is 907200, while the sum is 49.

The square root of 99725485 is about 9986.2648172377. The cubic root of 99725485 is about 463.7337655334.

The spelling of 99725485 in words is "ninety-nine million, seven hundred twenty-five thousand, four hundred eighty-five".