2499255 has 72 divisors (see below), whose sum is σ = 5228496. Its totient is φ = 1140480.

The previous prime is 2499253. The next prime is 2499257. The reversal of 2499255 is 5529942.

2499255 = 705² + 706² + ... + 709².

It is a happy number.

2499255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2499253) and next prime (2499257).

It is not a de Polignac number, because 2499255 - 2¹ = 2499253 is a prime.

Its product of digits (32400) is a multiple of the sum of its prime divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499253) 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 71 ways as a sum of consecutive naturals, for example, 147007 + ... + 147023.

It is an arithmetic number, because the mean of its divisors is an integer number (72618).

2^2499255 is an apocalyptic number.

2499255 is an abundant number, since it is smaller than the sum of its proper divisors (2729241).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2499255 is a wasteful number, since it uses less digits than its factorization.

2499255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 36 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 2499255 is about 1580.9032228445. The cubic root of 2499255 is about 135.7073978829.

The spelling of 2499255 in words is "two million, four hundred ninety-nine thousand, two hundred fifty-five".