2378725 has 24 divisors (see below), whose sum is σ = 3247560. Its totient is φ = 1720320.

The previous prime is 2378711. The next prime is 2378737. The reversal of 2378725 is 5278732.

2378725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 567009 + 1811716 = 753^2 + 1346^2 .

It is not a de Polignac number, because 2378725 - 2¹⁵ = 2345957 is a prime.

It is an Ulam number.

It is a congruent 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, 12229 + ... + 12421.

It is an arithmetic number, because the mean of its divisors is an integer number (135315).

2^2378725 is an apocalyptic number.

2378725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2378725 is a deficient number, since it is larger than the sum of its proper divisors (868835).

2378725 is a wasteful number, since it uses less digits than its factorization.

2378725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 244 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 2378725 is about 1542.3115768223. The cubic root of 2378725 is about 133.4897989559.

The spelling of 2378725 in words is "two million, three hundred seventy-eight thousand, seven hundred twenty-five".