201405045253 has 2 divisors, whose sum is σ = 201405045254. Its totient is φ = 201405045252.

The previous prime is 201405045199. The next prime is 201405045299. The reversal of 201405045253 is 352540504102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150126801444 + 51278243809 = 387462^2 + 226447^2 .

It is a cyclic number.

It is not a de Polignac number, because 201405045253 - 2³⁷ = 63966091781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201405046253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100702522626 + 100702522627.

It is an arithmetic number, because the mean of its divisors is an integer number (100702522627).

Almost surely, 2^201405045253 is an apocalyptic number.

It is an amenable number.

201405045253 is a deficient number, since it is larger than the sum of its proper divisors (1).

201405045253 is an equidigital number, since it uses as much as digits as its factorization.

201405045253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 201405045253 its reverse (352540504102), we get a palindrome (553945549355).

The spelling of 201405045253 in words is "two hundred one billion, four hundred five million, forty-five thousand, two hundred fifty-three".