2751425 has 12 divisors (see below), whose sum is σ = 3438396. Its totient is φ = 2184000.

The previous prime is 2751407. The next prime is 2751449. The reversal of 2751425 is 5241572.

It can be written as a sum of positive squares in 6 ways, for example, as 5776 + 2745649 = 76^2 + 1657^2 .

It is not a de Polignac number, because 2751425 - 2⁶ = 2751361 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2751394 and 2751403.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3575 + ... + 4275.

It is an arithmetic number, because the mean of its divisors is an integer number (286533).

2^2751425 is an apocalyptic number.

2751425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2751425 is a deficient number, since it is larger than the sum of its proper divisors (686971).

2751425 is a wasteful number, since it uses less digits than its factorization.

2751425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 863 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 2751425 is about 1658.7419931985. The cubic root of 2751425 is about 140.1261617847.

Adding to 2751425 its reverse (5241572), we get a palindrome (7992997).

The spelling of 2751425 in words is "two million, seven hundred fifty-one thousand, four hundred twenty-five".