2825579493 has 48 divisors (see below), whose sum is σ = 4667382720. Its totient is φ = 1631750400.

The previous prime is 2825579473. The next prime is 2825579501. The reversal of 2825579493 is 3949755282.

2825579493 is a `hidden beast` number, since 2 + 8 + 25 + 579 + 49 + 3 = 666.

It is not a de Polignac number, because 2825579493 - 2⁶ = 2825579429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825579453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166443 + ... + 182631.

It is an arithmetic number, because the mean of its divisors is an integer number (97237140).

Almost surely, 2^2825579493 is an apocalyptic number.

It is an amenable number.

2825579493 is a deficient number, since it is larger than the sum of its proper divisors (1841803227).

2825579493 is a wasteful number, since it uses less digits than its factorization.

2825579493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16290 (or 16287 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 2825579493 is about 53156.1801957214. The cubic root of 2825579493 is about 1413.7387977170.

The spelling of 2825579493 in words is "two billion, eight hundred twenty-five million, five hundred seventy-nine thousand, four hundred ninety-three".