2720125 has 16 divisors (see below), whose sum is σ = 3474432. Its totient is φ = 2125200.

The previous prime is 2720117. The next prime is 2720147. The reversal of 2720125 is 5210272.

2720125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2720125 - 2³ = 2720117 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 5644 + ... + 6106.

It is an arithmetic number, because the mean of its divisors is an integer number (217152).

2^2720125 is an apocalyptic number.

2720125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2720125 is a deficient number, since it is larger than the sum of its proper divisors (754307).

2720125 is an equidigital number, since it uses as much as digits as its factorization.

2720125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2720125 is about 1649.2801460031. The cubic root of 2720125 is about 139.5927792424.

Adding to 2720125 its reverse (5210272), we get a palindrome (7930397).

The spelling of 2720125 in words is "two million, seven hundred twenty thousand, one hundred twenty-five".