2520265 has 8 divisors (see below), whose sum is σ = 3299328. Its totient is φ = 1832880.

The previous prime is 2520263. The next prime is 2520277. The reversal of 2520265 is 5620252.

2520265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2520265 - 2¹ = 2520263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2520263) 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 7 ways as a sum of consecutive naturals, for example, 22857 + ... + 22966.

It is an arithmetic number, because the mean of its divisors is an integer number (412416).

2^2520265 is an apocalyptic number.

It is an amenable number.

2520265 is a deficient number, since it is larger than the sum of its proper divisors (779063).

2520265 is a wasteful number, since it uses less digits than its factorization.

2520265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45839.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2520265 is about 1587.5342515990. The cubic root of 2520265 is about 136.0866122165.

The spelling of 2520265 in words is "two million, five hundred twenty thousand, two hundred sixty-five".