99562025385 has 12 divisors (see below), whose sum is σ = 172574177412. Its totient is φ = 53099746848.

The previous prime is 99562025383. The next prime is 99562025413. The reversal of 99562025385 is 58352026599.

99562025385 is a `hidden beast` number, since 9 + 9 + 5 + 620 + 2 + 5 + 3 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38146777344 + 61415248041 = 195312^2 + 247821^2 .

It is not a de Polignac number, because 99562025385 - 2¹ = 99562025383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99562025383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1106244682 + ... + 1106244771.

It is an arithmetic number, because the mean of its divisors is an integer number (14381181451).

Almost surely, 2^99562025385 is an apocalyptic number.

It is an amenable number.

99562025385 is a deficient number, since it is larger than the sum of its proper divisors (73012152027).

99562025385 is a wasteful number, since it uses less digits than its factorization.

99562025385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212489464 (or 2212489461 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 99562025385 in words is "ninety-nine billion, five hundred sixty-two million, twenty-five thousand, three hundred eighty-five".