253545200243 has 2 divisors, whose sum is σ = 253545200244. Its totient is φ = 253545200242.

The previous prime is 253545200221. The next prime is 253545200287. The reversal of 253545200243 is 342002545352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253545200243 - 2⁶ = 253545200179 is a prime.

It is not a weakly prime, because it can be changed into another prime (253545200743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126772600121 + 126772600122.

It is an arithmetic number, because the mean of its divisors is an integer number (126772600122).

Almost surely, 2^253545200243 is an apocalyptic number.

253545200243 is a deficient number, since it is larger than the sum of its proper divisors (1).

253545200243 is an equidigital number, since it uses as much as digits as its factorization.

253545200243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 253545200243 its reverse (342002545352), we get a palindrome (595547745595).

The spelling of 253545200243 in words is "two hundred fifty-three billion, five hundred forty-five million, two hundred thousand, two hundred forty-three".