2550265 has 8 divisors (see below), whose sum is σ = 3071880. Its totient is φ = 2032512.

The previous prime is 2550253. The next prime is 2550269. The reversal of 2550265 is 5620552.

It can be written as a sum of positive squares in 4 ways, for example, as 327184 + 2223081 = 572^2 + 1491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2550265 - 2⁹ = 2549753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2550269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781 + ... + 2389.

It is an arithmetic number, because the mean of its divisors is an integer number (383985).

2^2550265 is an apocalyptic number.

It is an amenable number.

2550265 is a deficient number, since it is larger than the sum of its proper divisors (521615).

2550265 is a wasteful number, since it uses less digits than its factorization.

2550265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2550265 is about 1596.9549148301. The cubic root of 2550265 is about 136.6244532194.

The spelling of 2550265 in words is "two million, five hundred fifty thousand, two hundred sixty-five".