2625545 has 16 divisors (see below), whose sum is σ = 3505152. Its totient is φ = 1874880.

The previous prime is 2625541. The next prime is 2625551. The reversal of 2625545 is 5455262.

It is not a de Polignac number, because 2625545 - 2² = 2625541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (219072).

2^2625545 is an apocalyptic number.

It is an amenable number.

2625545 is a deficient number, since it is larger than the sum of its proper divisors (879607).

2625545 is a wasteful number, since it uses less digits than its factorization.

2625545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its digits is 12000, while the sum is 29.

The square root of 2625545 is about 1620.3533565244. The cubic root of 2625545 is about 137.9557549119.

The spelling of 2625545 in words is "two million, six hundred twenty-five thousand, five hundred forty-five".