2501403036 has 24 divisors (see below), whose sum is σ = 6367208064. Its totient is φ = 758000880.

The previous prime is 2501403017. The next prime is 2501403043. The reversal of 2501403036 is 6303041052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2501402997 and 2501403015.

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 7 ways as a sum of consecutive naturals, for example, 9474880 + ... + 9475143.

It is an arithmetic number, because the mean of its divisors is an integer number (265300336).

Almost surely, 2^2501403036 is an apocalyptic number.

It is an amenable number.

2501403036 is an abundant number, since it is smaller than the sum of its proper divisors (3865805028).

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

2501403036 is a wasteful number, since it uses less digits than its factorization.

2501403036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18950041 (or 18950039 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2501403036 is about 50014.0283920422. The cubic root of 2501403036 is about 1357.4626558581.

Adding to 2501403036 its reverse (6303041052), we get a palindrome (8804444088).

The spelling of 2501403036 in words is "two billion, five hundred one million, four hundred three thousand, thirty-six".