2500025028 has 48 divisors (see below), whose sum is σ = 6010893504. Its totient is φ = 808133760.

The previous prime is 2500024931. The next prime is 2500025053. The reversal of 2500025028 is 8205200052.

It is a junction number, because it is equal to n+sod(n) for n = 2500024989 and 2500025007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127138 + ... + 145478.

It is an arithmetic number, because the mean of its divisors is an integer number (125226948).

Almost surely, 2^2500025028 is an apocalyptic number.

It is an amenable number.

2500025028 is an abundant number, since it is smaller than the sum of its proper divisors (3510868476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500025028 is a wasteful number, since it uses less digits than its factorization.

2500025028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18692 (or 18690 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2500025028 is about 50000.2502793736. The cubic root of 2500025028 is about 1357.2133373786.

The spelling of 2500025028 in words is "two billion, five hundred million, twenty-five thousand, twenty-eight".