250505252 has 12 divisors (see below), whose sum is σ = 438498060. Its totient is φ = 125220096.

The previous prime is 250505249. The next prime is 250505261. The reversal of 250505252 is 252505052.

250505252 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 248882176 + 1623076 = 15776^2 + 1274^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20024 + ... + 30032.

It is an arithmetic number, because the mean of its divisors is an integer number (36541505).

Almost surely, 2^250505252 is an apocalyptic number.

It is an amenable number.

250505252 is a deficient number, since it is larger than the sum of its proper divisors (187992808).

250505252 is a wasteful number, since it uses less digits than its factorization.

250505252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16270 (or 16268 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 250505252 is about 15827.3577074634. The cubic root of 250505252 is about 630.3846244597.

The spelling of 250505252 in words is "two hundred fifty million, five hundred five thousand, two hundred fifty-two".