2501265 has 32 divisors (see below), whose sum is σ = 4386816. Its totient is φ = 1209600.

The previous prime is 2501251. The next prime is 2501269. The reversal of 2501265 is 5621052.

It is not a de Polignac number, because 2501265 - 2⁴ = 2501249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2501269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19632 + ... + 19758.

It is an arithmetic number, because the mean of its divisors is an integer number (137088).

2^2501265 is an apocalyptic number.

It is an amenable number.

2501265 is a deficient number, since it is larger than the sum of its proper divisors (1885551).

2501265 is a wasteful number, since it uses less digits than its factorization.

2501265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2501265 is about 1581.5388076174. The cubic root of 2501265 is about 135.7437685583.

The spelling of 2501265 in words is "two million, five hundred one thousand, two hundred sixty-five".