2501835 has 16 divisors (see below), whose sum is σ = 4574976. Its totient is φ = 1143648.

The previous prime is 2501833. The next prime is 2501843. The reversal of 2501835 is 5381052.

2501835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2501835 - 2¹ = 2501833 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2501833) 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 15 ways as a sum of consecutive naturals, for example, 11809 + ... + 12018.

It is an arithmetic number, because the mean of its divisors is an integer number (285936).

2^2501835 is an apocalyptic number.

2501835 is a deficient number, since it is larger than the sum of its proper divisors (2073141).

2501835 is a wasteful number, since it uses less digits than its factorization.

2501835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23842.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2501835 is about 1581.7190015929. The cubic root of 2501835 is about 135.7540790841.

Adding to 2501835 its reverse (5381052), we get a palindrome (7882887).

The spelling of 2501835 in words is "two million, five hundred one thousand, eight hundred thirty-five".