Search a number
-
+
2552357 is a prime number
BaseRepresentation
bin1001101111001000100101
311210200011202
421233020211
51123133412
6130412245
730460163
oct11571045
94720152
102552357
111493695
12a31085
136b4992
144a6233
153563c2
hex26f225

2552357 has 2 divisors, whose sum is σ = 2552358. Its totient is φ = 2552356.

The previous prime is 2552317. The next prime is 2552359. The reversal of 2552357 is 7532552.

2552357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2070721 + 481636 = 1439^2 + 694^2 .

It is a cyclic number.

It is not a de Polignac number, because 2552357 - 26 = 2552293 is a prime.

Together with 2552359, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 220 + 5 + 55 + 220 + 310 + 58 + 74 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2552359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276178 + 1276179.

It is an arithmetic number, because the mean of its divisors is an integer number (1276179).

22552357 is an apocalyptic number.

It is an amenable number.

2552357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552357 is an equidigital number, since it uses as much as digits as its factorization.

2552357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10500, while the sum is 29.

The square root of 2552357 is about 1597.6097771358. The cubic root of 2552357 is about 136.6618010033.

The spelling of 2552357 in words is "two million, five hundred fifty-two thousand, three hundred fifty-seven".