2501055 has 12 divisors (see below), whose sum is σ = 4335240. Its totient is φ = 1333872.

The previous prime is 2501003. The next prime is 2501071. The reversal of 2501055 is 5501052.

It is not a de Polignac number, because 2501055 - 2⁹ = 2500543 is a prime.

It is a super-2 number, since 2×2501055² = 12510552226050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27745 + ... + 27834.

It is an arithmetic number, because the mean of its divisors is an integer number (361270).

2^2501055 is an apocalyptic number.

2501055 is a deficient number, since it is larger than the sum of its proper divisors (1834185).

2501055 is a wasteful number, since it uses less digits than its factorization.

2501055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55590 (or 55587 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 2501055 is about 1581.4724151878. The cubic root of 2501055 is about 135.7399695488.

The spelling of 2501055 in words is "two million, five hundred one thousand, fifty-five".