2912825 has 24 divisors (see below), whose sum is σ = 3844992. Its totient is φ = 2185920.

The previous prime is 2912803. The next prime is 2912839. The reversal of 2912825 is 5282192.

2912825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2912825 - 2⁶ = 2912761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43442 + ... + 43508.

It is an arithmetic number, because the mean of its divisors is an integer number (160208).

2^2912825 is an apocalyptic number.

2912825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2912825 is a deficient number, since it is larger than the sum of its proper divisors (932167).

2912825 is a wasteful number, since it uses less digits than its factorization.

2912825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 156 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 2912825 is about 1706.7000322259. The cubic root of 2912825 is about 142.8142240119.

The spelling of 2912825 in words is "two million, nine hundred twelve thousand, eight hundred twenty-five".