253807201 has 2 divisors, whose sum is σ = 253807202. Its totient is φ = 253807200.

The previous prime is 253807181. The next prime is 253807223. The reversal of 253807201 is 102708352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180875601 + 72931600 = 13449^2 + 8540^2 .

It is a cyclic number.

It is not a de Polignac number, because 253807201 - 2²⁷ = 119589473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253807201.

It is not a weakly prime, because it can be changed into another prime (253807241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126903600 + 126903601.

It is an arithmetic number, because the mean of its divisors is an integer number (126903601).

Almost surely, 2^253807201 is an apocalyptic number.

It is an amenable number.

253807201 is a deficient number, since it is larger than the sum of its proper divisors (1).

253807201 is an equidigital number, since it uses as much as digits as its factorization.

253807201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 253807201 is about 15931.3276596773. The cubic root of 253807201 is about 633.1422762263.

The spelling of 253807201 in words is "two hundred fifty-three million, eight hundred seven thousand, two hundred one".