2625245 has 16 divisors (see below), whose sum is σ = 3639168. Its totient is φ = 1780800.

The previous prime is 2625241. The next prime is 2625247. The reversal of 2625245 is 5425262.

2625245 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 2625245 - 2² = 2625241 is a prime.

It is a super-2 number, since 2×2625245² = 13783822620050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625241) 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 15 ways as a sum of consecutive naturals, for example, 3395 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (227448).

2^2625245 is an apocalyptic number.

It is an amenable number.

2625245 is a deficient number, since it is larger than the sum of its proper divisors (1013923).

2625245 is a wasteful number, since it uses less digits than its factorization.

2625245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820.

The product of its digits is 4800, while the sum is 26.

The square root of 2625245 is about 1620.2607814793. The cubic root of 2625245 is about 137.9505003454.

The spelling of 2625245 in words is "two million, six hundred twenty-five thousand, two hundred forty-five".