250465601 has 2 divisors, whose sum is σ = 250465602. Its totient is φ = 250465600.

The previous prime is 250465577. The next prime is 250465609. The reversal of 250465601 is 106564052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248094001 + 2371600 = 15751^2 + 1540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250465601 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (250465609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125232800 + 125232801.

It is an arithmetic number, because the mean of its divisors is an integer number (125232801).

Almost surely, 2^250465601 is an apocalyptic number.

It is an amenable number.

250465601 is a deficient number, since it is larger than the sum of its proper divisors (1).

250465601 is an equidigital number, since it uses as much as digits as its factorization.

250465601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 250465601 is about 15826.1050483055. The cubic root of 250465601 is about 630.3513627490.

The spelling of 250465601 in words is "two hundred fifty million, four hundred sixty-five thousand, six hundred one".