2625555 has 16 divisors (see below), whose sum is σ = 4240800. Its totient is φ = 1387008.

The previous prime is 2625551. The next prime is 2625563. The reversal of 2625555 is 5555262.

It is not a de Polignac number, because 2625555 - 2² = 2625551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2625551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (265050).

2^2625555 is an apocalyptic number.

2625555 is a deficient number, since it is larger than the sum of its proper divisors (1615245).

2625555 is a wasteful number, since it uses less digits than its factorization.

2625555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670.

The product of its digits is 15000, while the sum is 30.

The square root of 2625555 is about 1620.3564422682. The cubic root of 2625555 is about 137.9559300573.

The spelling of 2625555 in words is "two million, six hundred twenty-five thousand, five hundred fifty-five".