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2235552149 is a prime number
BaseRepresentation
bin1000010100111111…
…1101000110010101
312202210120211000202
42011033331012111
514034300132044
61005455350245
7106253610515
oct20517750625
95683524022
102235552149
11a47a02466
12524822385
132981cb82c
14172c93845
15d13e0c4e
hex853fd195

2235552149 has 2 divisors, whose sum is σ = 2235552150. Its totient is φ = 2235552148.

The previous prime is 2235552097. The next prime is 2235552161. The reversal of 2235552149 is 9412555322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2118760900 + 116791249 = 46030^2 + 10807^2 .

It is a cyclic number.

It is not a de Polignac number, because 2235552149 - 216 = 2235486613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2235552199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117776074 + 1117776075.

It is an arithmetic number, because the mean of its divisors is an integer number (1117776075).

Almost surely, 22235552149 is an apocalyptic number.

It is an amenable number.

2235552149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235552149 is an equidigital number, since it uses as much as digits as its factorization.

2235552149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 38.

The square root of 2235552149 is about 47281.6259132446. The cubic root of 2235552149 is about 1307.5599254999.

The spelling of 2235552149 in words is "two billion, two hundred thirty-five million, five hundred fifty-two thousand, one hundred forty-nine".