402250201 has 2 divisors, whose sum is σ = 402250202. Its totient is φ = 402250200.

The previous prime is 402250193. The next prime is 402250217. The reversal of 402250201 is 102052204.

It is an a-pointer prime, because the next prime (402250217) can be obtained adding 402250201 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 290736601 + 111513600 = 17051^2 + 10560^2 .

It is a cyclic number.

It is not a de Polignac number, because 402250201 - 2³ = 402250193 is a prime.

It is not a weakly prime, because it can be changed into another prime (402250241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201125100 + 201125101.

It is an arithmetic number, because the mean of its divisors is an integer number (201125101).

Almost surely, 2^402250201 is an apocalyptic number.

It is an amenable number.

402250201 is a deficient number, since it is larger than the sum of its proper divisors (1).

402250201 is an equidigital number, since it uses as much as digits as its factorization.

402250201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 402250201 is about 20056.1761310575. The cubic root of 402250201 is about 738.1853522244.

The spelling of 402250201 in words is "four hundred two million, two hundred fifty thousand, two hundred one".