2504125545 has 16 divisors (see below), whose sum is σ = 4011396480. Its totient is φ = 1333935104.

The previous prime is 2504125541. The next prime is 2504125567. The reversal of 2504125545 is 5455214052.

It is a cyclic number.

It is not a de Polignac number, because 2504125545 - 2² = 2504125541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2504125541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86904 + ... + 112073.

It is an arithmetic number, because the mean of its divisors is an integer number (250712280).

Almost surely, 2^2504125545 is an apocalyptic number.

It is an amenable number.

2504125545 is a deficient number, since it is larger than the sum of its proper divisors (1507270935).

2504125545 is a wasteful number, since it uses less digits than its factorization.

2504125545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199824.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 2504125545 is about 50041.2384439074. The cubic root of 2504125545 is about 1357.9549614778.

Adding to 2504125545 its reverse (5455214052), we get a palindrome (7959339597).

The spelling of 2504125545 in words is "two billion, five hundred four million, one hundred twenty-five thousand, five hundred forty-five".