253542553207 has 2 divisors, whose sum is σ = 253542553208. Its totient is φ = 253542553206.

The previous prime is 253542553189. The next prime is 253542553241. The reversal of 253542553207 is 702355245352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253542553207 - 2¹⁹ = 253542028919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253542553907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126771276603 + 126771276604.

It is an arithmetic number, because the mean of its divisors is an integer number (126771276604).

Almost surely, 2^253542553207 is an apocalyptic number.

253542553207 is a deficient number, since it is larger than the sum of its proper divisors (1).

253542553207 is an equidigital number, since it uses as much as digits as its factorization.

253542553207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260000, while the sum is 43.

Adding to 253542553207 its reverse (702355245352), we get a palindrome (955897798559).

The spelling of 253542553207 in words is "two hundred fifty-three billion, five hundred forty-two million, five hundred fifty-three thousand, two hundred seven".