2504145323 has 2 divisors, whose sum is σ = 2504145324. Its totient is φ = 2504145322.

The previous prime is 2504145313. The next prime is 2504145349. The reversal of 2504145323 is 3235414052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2504145323 is a prime.

It is not a weakly prime, because it can be changed into another prime (2504145313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252072661 + 1252072662.

It is an arithmetic number, because the mean of its divisors is an integer number (1252072662).

Almost surely, 2^2504145323 is an apocalyptic number.

2504145323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504145323 is an equidigital number, since it uses as much as digits as its factorization.

2504145323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2504145323 is about 50041.4360605289. The cubic root of 2504145323 is about 1357.9585365864.

Adding to 2504145323 its reverse (3235414052), we get a palindrome (5739559375).

The spelling of 2504145323 in words is "two billion, five hundred four million, one hundred forty-five thousand, three hundred twenty-three".