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2053255697 is a prime number
BaseRepresentation
bin111101001100010…
…0011001000010001
312022002120012022022
41322120203020101
513201113140242
6535424221225
7101611246133
oct17230431021
95262505268
102053255697
11964011439
1249376a815
132695025cc
1415699d053
15c03d20d2
hex7a623211

2053255697 has 2 divisors, whose sum is σ = 2053255698. Its totient is φ = 2053255696.

The previous prime is 2053255679. The next prime is 2053255717. The reversal of 2053255697 is 7965523502.

Together with previous prime (2053255679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1975269136 + 77986561 = 44444^2 + 8831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2053255697 is a prime.

It is not a weakly prime, because it can be changed into another prime (2053255627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026627848 + 1026627849.

It is an arithmetic number, because the mean of its divisors is an integer number (1026627849).

Almost surely, 22053255697 is an apocalyptic number.

It is an amenable number.

2053255697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053255697 is an equidigital number, since it uses as much as digits as its factorization.

2053255697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 44.

The square root of 2053255697 is about 45312.8645861195. The cubic root of 2053255697 is about 1271.0062286092.

The spelling of 2053255697 in words is "two billion, fifty-three million, two hundred fifty-five thousand, six hundred ninety-seven".