2540160003 has 16 divisors (see below), whose sum is σ = 3417256832. Its totient is φ = 1678320000.

The previous prime is 2540159959. The next prime is 2540160011. The reversal of 2540160003 is 3000610452.

It is a happy number.

It is not a de Polignac number, because 2540160003 - 2¹⁶ = 2540094467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2540160023) 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, 144228 + ... + 160878.

It is an arithmetic number, because the mean of its divisors is an integer number (213578552).

Almost surely, 2^2540160003 is an apocalyptic number.

2540160003 is a deficient number, since it is larger than the sum of its proper divisors (877096829).

2540160003 is a wasteful number, since it uses less digits than its factorization.

2540160003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17106.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2540160003 is about 50400.0000297619. Note that the first 4 decimals coincide. The cubic root of 2540160003 is about 1364.4376387059.

Adding to 2540160003 its reverse (3000610452), we get a palindrome (5540770455).

The spelling of 2540160003 in words is "two billion, five hundred forty million, one hundred sixty thousand, three".