253254050069 has 2 divisors, whose sum is σ = 253254050070. Its totient is φ = 253254050068.

The previous prime is 253254050057. The next prime is 253254050129. The reversal of 253254050069 is 960050452352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205920826225 + 47333223844 = 453785^2 + 217562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253254050069 is a prime.

It is a super-2 number, since 2×253254050069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253254050369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126627025034 + 126627025035.

It is an arithmetic number, because the mean of its divisors is an integer number (126627025035).

Almost surely, 2^253254050069 is an apocalyptic number.

It is an amenable number.

253254050069 is a deficient number, since it is larger than the sum of its proper divisors (1).

253254050069 is an equidigital number, since it uses as much as digits as its factorization.

253254050069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 253254050069 in words is "two hundred fifty-three billion, two hundred fifty-four million, fifty thousand, sixty-nine".