2504145125 has 32 divisors (see below), whose sum is σ = 3366365184. Its totient is φ = 1854336000.

The previous prime is 2504145043. The next prime is 2504145139. The reversal of 2504145125 is 5215414052.

It is not a de Polignac number, because 2504145125 - 2⁸ = 2504144869 is a prime.

It is a super-2 number, since 2×2504145125² = 12541485614122531250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75077 + ... + 103173.

It is an arithmetic number, because the mean of its divisors is an integer number (105198912).

Almost surely, 2^2504145125 is an apocalyptic number.

2504145125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2504145125 is a deficient number, since it is larger than the sum of its proper divisors (862220059).

2504145125 is a wasteful number, since it uses less digits than its factorization.

2504145125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28166 (or 28156 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 2504145125 is about 50041.4340821683. The cubic root of 2504145125 is about 1357.9585007956.

Adding to 2504145125 its reverse (5215414052), we get a palindrome (7719559177).

The spelling of 2504145125 in words is "two billion, five hundred four million, one hundred forty-five thousand, one hundred twenty-five".