253041401 has 2 divisors, whose sum is σ = 253041402. Its totient is φ = 253041400.

The previous prime is 253041361. The next prime is 253041419. The reversal of 253041401 is 104140352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227285776 + 25755625 = 15076^2 + 5075^2 .

It is a cyclic number.

It is not a de Polignac number, because 253041401 - 2¹⁰ = 253040377 is a prime.

It is not a weakly prime, because it can be changed into another prime (253041431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126520700 + 126520701.

It is an arithmetic number, because the mean of its divisors is an integer number (126520701).

Almost surely, 2^253041401 is an apocalyptic number.

It is an amenable number.

253041401 is a deficient number, since it is larger than the sum of its proper divisors (1).

253041401 is an equidigital number, since it uses as much as digits as its factorization.

253041401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 253041401 is about 15907.2750966342. The cubic root of 253041401 is about 632.5048516763.

Adding to 253041401 its reverse (104140352), we get a palindrome (357181753).

The spelling of 253041401 in words is "two hundred fifty-three million, forty-one thousand, four hundred one".