2508745 has 8 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 1998000.

The previous prime is 2508743. The next prime is 2508763. The reversal of 2508745 is 5478052.

2508745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2508745 - 2¹ = 2508743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2508743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 256 + ... + 2254.

It is an arithmetic number, because the mean of its divisors is an integer number (378000).

2^2508745 is an apocalyptic number.

It is an amenable number.

2508745 is a deficient number, since it is larger than the sum of its proper divisors (515255).

2508745 is a wasteful number, since it uses less digits than its factorization.

2508745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 2508745 is about 1583.9018277658. The cubic root of 2508745 is about 135.8789472144.

The spelling of 2508745 in words is "two million, five hundred eight thousand, seven hundred forty-five".