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2555951 is a prime number
BaseRepresentation
bin1001110000000000101111
311210212002212
421300000233
51123242301
6130441035
730503516
oct11600057
94725085
102555951
111496362
12a3317b
136b64c8
144a767d
153574bb
hex27002f

2555951 has 2 divisors, whose sum is σ = 2555952. Its totient is φ = 2555950.

The previous prime is 2555911. The next prime is 2555957. The reversal of 2555951 is 1595552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2555951 - 214 = 2539567 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 (2555957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277975 + 1277976.

It is an arithmetic number, because the mean of its divisors is an integer number (1277976).

22555951 is an apocalyptic number.

2555951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555951 is an equidigital number, since it uses as much as digits as its factorization.

2555951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11250, while the sum is 32.

The square root of 2555951 is about 1598.7341867865. The cubic root of 2555951 is about 136.7259158791.

The spelling of 2555951 in words is "two million, five hundred fifty-five thousand, nine hundred fifty-one".