2504013123 has 8 divisors (see below), whose sum is σ = 3338985808. Its totient is φ = 1669191264.

The previous prime is 2504013107. The next prime is 2504013133. The reversal of 2504013123 is 3213104052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2504013123 - 2⁴ = 2504013107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2504013123.

It is not an unprimeable number, because it can be changed into a prime (2504013133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9465 + ... + 71397.

It is an arithmetic number, because the mean of its divisors is an integer number (417373226).

Almost surely, 2^2504013123 is an apocalyptic number.

2504013123 is a deficient number, since it is larger than the sum of its proper divisors (834972685).

2504013123 is a wasteful number, since it uses less digits than its factorization.

2504013123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75413.

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

The square root of 2504013123 is about 50040.1151377572. The cubic root of 2504013123 is about 1357.9346395071.

Adding to 2504013123 its reverse (3213104052), we get a palindrome (5717117175).

The spelling of 2504013123 in words is "two billion, five hundred four million, thirteen thousand, one hundred twenty-three".