250575601 has 2 divisors, whose sum is σ = 250575602. Its totient is φ = 250575600.

The previous prime is 250575599. The next prime is 250575607. The reversal of 250575601 is 106575052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181602576 + 68973025 = 13476^2 + 8305^2 .

It is a cyclic number.

It is not a de Polignac number, because 250575601 - 2¹ = 250575599 is a prime.

It is a super-2 number, since 2×250575601² = 125576263633022402, which contains 22 as substring.

Together with 250575599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (250575607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125287800 + 125287801.

It is an arithmetic number, because the mean of its divisors is an integer number (125287801).

Almost surely, 2^250575601 is an apocalyptic number.

It is an amenable number.

250575601 is a deficient number, since it is larger than the sum of its proper divisors (1).

250575601 is an equidigital number, since it uses as much as digits as its factorization.

250575601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 250575601 is about 15829.5799375726. The cubic root of 250575601 is about 630.4436289142.

The spelling of 250575601 in words is "two hundred fifty million, five hundred seventy-five thousand, six hundred one".