2501137045 has 32 divisors (see below), whose sum is σ = 3451144320. Its totient is φ = 1723088640.

The previous prime is 2501137031. The next prime is 2501137049. The reversal of 2501137045 is 5407311052.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2501137045 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501137049) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 69742 + ... + 99328.

It is an arithmetic number, because the mean of its divisors is an integer number (107848260).

Almost surely, 2^2501137045 is an apocalyptic number.

It is an amenable number.

2501137045 is a deficient number, since it is larger than the sum of its proper divisors (950007275).

2501137045 is a wasteful number, since it uses less digits than its factorization.

2501137045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29685.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2501137045 is about 50011.3691574226. The cubic root of 2501137045 is about 1357.4145381093.

Adding to 2501137045 its reverse (5407311052), we get a palindrome (7908448097).

The spelling of 2501137045 in words is "two billion, five hundred one million, one hundred thirty-seven thousand, forty-five".