2825658993 has 16 divisors (see below), whose sum is σ = 3933230400. Its totient is φ = 1802122560.

The previous prime is 2825658991. The next prime is 2825659009. The reversal of 2825658993 is 3998565282.

It is not a de Polignac number, because 2825658993 - 2¹ = 2825658991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2825658991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139503 + ... + 158468.

It is an arithmetic number, because the mean of its divisors is an integer number (245826900).

Almost surely, 2^2825658993 is an apocalyptic number.

It is an amenable number.

2825658993 is a deficient number, since it is larger than the sum of its proper divisors (1107571407).

2825658993 is a wasteful number, since it uses less digits than its factorization.

2825658993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298112.

The product of its digits is 9331200, while the sum is 57.

The square root of 2825658993 is about 53156.9279868579. The cubic root of 2825658993 is about 1413.7520564934.

The spelling of 2825658993 in words is "two billion, eight hundred twenty-five million, six hundred fifty-eight thousand, nine hundred ninety-three".