2500477828 has 6 divisors (see below), whose sum is σ = 4375836206. Its totient is φ = 1250238912.

The previous prime is 2500477801. The next prime is 2500477841. The reversal of 2500477828 is 8287740052.

It can be written as a sum of positive squares in only one way, i.e., 2322468864 + 178008964 = 48192^2 + 13342^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312559725 + ... + 312559732.

Almost surely, 2^2500477828 is an apocalyptic number.

It is an amenable number.

2500477828 is a deficient number, since it is larger than the sum of its proper divisors (1875358378).

2500477828 is a wasteful number, since it uses less digits than its factorization.

2500477828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625119461 (or 625119459 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 2500477828 is about 50004.7780517022. The cubic root of 2500477828 is about 1357.2952711052.

The spelling of 2500477828 in words is "two billion, five hundred million, four hundred seventy-seven thousand, eight hundred twenty-eight".