2745425 has 12 divisors (see below), whose sum is σ = 3427980. Its totient is φ = 2181120.

The previous prime is 2745419. The next prime is 2745433. The reversal of 2745425 is 5245472.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 543169 + 2202256 = 737^2 + 1484^2 .

It is not a de Polignac number, because 2745425 - 2⁶ = 2745361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4541 + ... + 5109.

It is an arithmetic number, because the mean of its divisors is an integer number (285665).

2^2745425 is an apocalyptic number.

2745425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2745425 is a deficient number, since it is larger than the sum of its proper divisors (682555).

2745425 is a wasteful number, since it uses less digits than its factorization.

2745425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 767 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 2745425 is about 1656.9324065875. The cubic root of 2745425 is about 140.0242304999.

The spelling of 2745425 in words is "two million, seven hundred forty-five thousand, four hundred twenty-five".