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2255437 is a prime number
BaseRepresentation
bin1000100110101001001101
311020120212201
420212221031
51034133222
6120201501
725112422
oct10465115
94216781
102255437
1113005a8
12909291
1360c7a2
14429d49
152e8427
hex226a4d

2255437 has 2 divisors, whose sum is σ = 2255438. Its totient is φ = 2255436.

The previous prime is 2255419. The next prime is 2255447. The reversal of 2255437 is 7345522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2019241 + 236196 = 1421^2 + 486^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255437 - 211 = 2253389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127718 + 1127719.

It is an arithmetic number, because the mean of its divisors is an integer number (1127719).

22255437 is an apocalyptic number.

It is an amenable number.

2255437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255437 is an equidigital number, since it uses as much as digits as its factorization.

2255437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 28.

The square root of 2255437 is about 1501.8112398035. The cubic root of 2255437 is about 131.1425327405.

The spelling of 2255437 in words is "two million, two hundred fifty-five thousand, four hundred thirty-seven".