250557241 has 9 divisors (see below), whose sum is σ = 275597413. Its totient is φ = 227621020.

The previous prime is 250557217. The next prime is 250557253. The reversal of 250557241 is 142755052.

The square root of 250557241 is 15829.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 250557241 - 2⁹ = 250556729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250557641) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 173400 + ... + 174838.

Almost surely, 2^250557241 is an apocalyptic number.

250557241 is the 15829-th square number.

250557241 is the 7915-th centered octagonal number.

It is an amenable number.

250557241 is a deficient number, since it is larger than the sum of its proper divisors (25040172).

250557241 is an frugal number, since it uses more digits than its factorization.

250557241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The cubic root of 250557241 is about 630.4282307301.

The spelling of 250557241 in words is "two hundred fifty million, five hundred fifty-seven thousand, two hundred forty-one".