2504160145 has 4 divisors (see below), whose sum is σ = 3004992180. Its totient is φ = 2003328112.

The previous prime is 2504160137. The next prime is 2504160151. The reversal of 2504160145 is 5410614052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1955054656 + 549105489 = 44216^2 + 23433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504160145 - 2³ = 2504160137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250416010 + ... + 250416019.

It is an arithmetic number, because the mean of its divisors is an integer number (751248045).

Almost surely, 2^2504160145 is an apocalyptic number.

It is an amenable number.

2504160145 is a deficient number, since it is larger than the sum of its proper divisors (500832035).

2504160145 is an equidigital number, since it uses as much as digits as its factorization.

2504160145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500832034.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2504160145 is about 50041.5841575784. The cubic root of 2504160145 is about 1357.9612158268.

Adding to 2504160145 its reverse (5410614052), we get a palindrome (7914774197).

The spelling of 2504160145 in words is "two billion, five hundred four million, one hundred sixty thousand, one hundred forty-five".