2504556146 has 8 divisors (see below), whose sum is σ = 3757728684. Its totient is φ = 1251979920.

The previous prime is 2504556143. The next prime is 2504556251. The reversal of 2504556146 is 6416554052.

2504556146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2451339121 + 53217025 = 49511^2 + 7295^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2504556143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138425 + ... + 155468.

Almost surely, 2^2504556146 is an apocalyptic number.

2504556146 is a deficient number, since it is larger than the sum of its proper divisors (1253172538).

2504556146 is a wasteful number, since it uses less digits than its factorization.

2504556146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298156.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 2504556146 is about 50045.5407204278. The cubic root of 2504556146 is about 1358.0327934715.

The spelling of 2504556146 in words is "two billion, five hundred four million, five hundred fifty-six thousand, one hundred forty-six".