2501255 has 16 divisors (see below), whose sum is σ = 3201120. Its totient is φ = 1870848.

The previous prime is 2501251. The next prime is 2501269. The reversal of 2501255 is 5521052.

It is a cyclic number.

It is not a de Polignac number, because 2501255 - 2² = 2501251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501251) 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, 10619 + ... + 10851.

It is an arithmetic number, because the mean of its divisors is an integer number (200070).

2^2501255 is an apocalyptic number.

2501255 is a deficient number, since it is larger than the sum of its proper divisors (699865).

2501255 is a wasteful number, since it uses less digits than its factorization.

2501255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2501255 is about 1581.5356461364. The cubic root of 2501255 is about 135.7435876580.

The spelling of 2501255 in words is "two million, five hundred one thousand, two hundred fifty-five".