2981325 has 24 divisors (see below), whose sum is σ = 4983808. Its totient is φ = 1572480.

The previous prime is 2981323. The next prime is 2981333. The reversal of 2981325 is 5231892.

It is a happy number.

It is not a de Polignac number, because 2981325 - 2¹ = 2981323 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2981292 and 2981301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9369 + ... + 9681.

2^2981325 is an apocalyptic number.

2981325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2981325 is a deficient number, since it is larger than the sum of its proper divisors (2002483).

2981325 is a wasteful number, since it uses less digits than its factorization.

2981325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 448 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 2981325 is about 1726.6513834587. The cubic root of 2981325 is about 143.9250671098.

The spelling of 2981325 in words is "two million, nine hundred eighty-one thousand, three hundred twenty-five".