2500105 has 16 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 1850112.

The previous prime is 2500097. The next prime is 2500109. The reversal of 2500105 is 5010052.

2500105 = T₂₃₉ + T₂₄₀ + ... + T₃₀₅.

It is a cyclic number.

It is not a de Polignac number, because 2500105 - 2³ = 2500097 is a prime.

It is a super-2 number, since 2×2500105² = 12501050022050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2500109) 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, 5476 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (201960).

2^2500105 is an apocalyptic number.

It is an amenable number.

2500105 is a deficient number, since it is larger than the sum of its proper divisors (731255).

2500105 is a wasteful number, since it uses less digits than its factorization.

2500105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 2500105 is about 1581.1720336510. The cubic root of 2500105 is about 135.7227808955.

Adding to 2500105 its reverse (5010052), we get a palindrome (7510157).

The spelling of 2500105 in words is "two million, five hundred thousand, one hundred five".