250560245 has 24 divisors (see below), whose sum is σ = 330985512. Its totient is φ = 181958400.

The previous prime is 250560241. The next prime is 250560251. The reversal of 250560245 is 542065052.

It can be written as a sum of positive squares in 12 ways, for example, as 155575729 + 94984516 = 12473^2 + 9746^2 .

It is not a de Polignac number, because 250560245 - 2² = 250560241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250560241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49115 + ... + 53975.

It is an arithmetic number, because the mean of its divisors is an integer number (13791063).

Almost surely, 2^250560245 is an apocalyptic number.

It is an amenable number.

250560245 is a deficient number, since it is larger than the sum of its proper divisors (80425267).

250560245 is a wasteful number, since it uses less digits than its factorization.

250560245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953 (or 4940 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 250560245 is about 15829.0948888431. The cubic root of 250560245 is about 630.4307501794.

The spelling of 250560245 in words is "two hundred fifty million, five hundred sixty thousand, two hundred forty-five".