250868801 has 2 divisors, whose sum is σ = 250868802. Its totient is φ = 250868800.

The previous prime is 250868789. The next prime is 250868803. The reversal of 250868801 is 108868052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222725776 + 28143025 = 14924^2 + 5305^2 .

It is a cyclic number.

It is not a de Polignac number, because 250868801 - 2¹⁴ = 250852417 is a prime.

It is a Sophie Germain prime.

Together with 250868803, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 250868801 parts by 22399 straight cuts.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (250868803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125434400 + 125434401.

It is an arithmetic number, because the mean of its divisors is an integer number (125434401).

Almost surely, 2^250868801 is an apocalyptic number.

It is an amenable number.

250868801 is a deficient number, since it is larger than the sum of its proper divisors (1).

250868801 is an equidigital number, since it uses as much as digits as its factorization.

250868801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 250868801 is about 15838.8383728100. The cubic root of 250868801 is about 630.6894283478.

The spelling of 250868801 in words is "two hundred fifty million, eight hundred sixty-eight thousand, eight hundred one".