2504015345 has 32 divisors (see below), whose sum is σ = 3392129664. Its totient is φ = 1761984000.

The previous prime is 2504015303. The next prime is 2504015347. The reversal of 2504015345 is 5435104052.

It is not a de Polignac number, because 2504015345 - 2¹⁸ = 2503753201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2504015347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103670 + ... + 125520.

It is an arithmetic number, because the mean of its divisors is an integer number (106004052).

Almost surely, 2^2504015345 is an apocalyptic number.

It is an amenable number.

2504015345 is a deficient number, since it is larger than the sum of its proper divisors (888114319).

2504015345 is a wasteful number, since it uses less digits than its factorization.

2504015345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21953.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2504015345 is about 50040.1373399394. The cubic root of 2504015345 is about 1357.9350411730.

Adding to 2504015345 its reverse (5435104052), we get a palindrome (7939119397).

The spelling of 2504015345 in words is "two billion, five hundred four million, fifteen thousand, three hundred forty-five".