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1025122207 is a prime number
BaseRepresentation
bin111101000110100…
…001111110011111
32122102221121022011
4331012201332133
54044412402312
6245415532051
734255252324
oct7506417637
92572847264
101025122207
1148672253a
1224738a027
131344c4bb5
149a20ab4b
155eee4da7
hex3d1a1f9f

1025122207 has 2 divisors, whose sum is σ = 1025122208. Its totient is φ = 1025122206.

The previous prime is 1025122187. The next prime is 1025122261. The reversal of 1025122207 is 7022215201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1025122207 - 27 = 1025122079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025122277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512561103 + 512561104.

It is an arithmetic number, because the mean of its divisors is an integer number (512561104).

Almost surely, 21025122207 is an apocalyptic number.

1025122207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025122207 is an equidigital number, since it uses as much as digits as its factorization.

1025122207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1025122207 is about 32017.5296829721. The cubic root of 1025122207 is about 1008.3049065926.

Adding to 1025122207 its reverse (7022215201), we get a palindrome (8047337408).

The spelling of 1025122207 in words is "one billion, twenty-five million, one hundred twenty-two thousand, two hundred seven".