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2252477 is a prime number
BaseRepresentation
bin1000100101111010111101
311020102211002
420211322331
51034034402
6120140045
725100663
oct10457275
94212732
102252477
1112a9357
12907625
1360b336
14428c33
152e7602
hex225ebd

2252477 has 2 divisors, whose sum is σ = 2252478. Its totient is φ = 2252476.

The previous prime is 2252461. The next prime is 2252489. The reversal of 2252477 is 7742522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2247001 + 5476 = 1499^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252477 - 24 = 2252461 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 25 + 215 + 59 + 217 + 45 + 75 + 76 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2252407) 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, 1126238 + 1126239.

It is an arithmetic number, because the mean of its divisors is an integer number (1126239).

22252477 is an apocalyptic number.

It is an amenable number.

2252477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252477 is an equidigital number, since it uses as much as digits as its factorization.

2252477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7840, while the sum is 29.

The square root of 2252477 is about 1500.8254395498. The cubic root of 2252477 is about 131.0851378269.

Adding to 2252477 its reverse (7742522), we get a palindrome (9994999).

The spelling of 2252477 in words is "two million, two hundred fifty-two thousand, four hundred seventy-seven".