2531055 has 8 divisors (see below), whose sum is σ = 4049712. Its totient is φ = 1349888.

The previous prime is 2531027. The next prime is 2531069. The reversal of 2531055 is 5501352.

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 2531055 - 2⁶ = 2530991 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84354 + ... + 84383.

It is an arithmetic number, because the mean of its divisors is an integer number (506214).

2^2531055 is an apocalyptic number.

2531055 is a deficient number, since it is larger than the sum of its proper divisors (1518657).

2531055 is a wasteful number, since it uses less digits than its factorization.

2531055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168745.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2531055 is about 1590.9289739017. The cubic root of 2531055 is about 136.2805447329.

The spelling of 2531055 in words is "two million, five hundred thirty-one thousand, fifty-five".