253354026061 has 2 divisors, whose sum is σ = 253354026062. Its totient is φ = 253354026060.

The previous prime is 253354026007. The next prime is 253354026091. The reversal of 253354026061 is 160620453352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243622203561 + 9731822500 = 493581^2 + 98650^2 .

It is a cyclic number.

It is not a de Polignac number, because 253354026061 - 2¹¹ = 253354024013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253354026061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253354026091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126677013030 + 126677013031.

It is an arithmetic number, because the mean of its divisors is an integer number (126677013031).

Almost surely, 2^253354026061 is an apocalyptic number.

It is an amenable number.

253354026061 is a deficient number, since it is larger than the sum of its proper divisors (1).

253354026061 is an equidigital number, since it uses as much as digits as its factorization.

253354026061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 253354026061 in words is "two hundred fifty-three billion, three hundred fifty-four million, twenty-six thousand, sixty-one".