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2501269 is a prime number
BaseRepresentation
bin1001100010101010010101
311201002002121
421202222111
51120020034
6125335541
730155221
oct11425225
94632077
102501269
111459271
12a075b1
13697654
14491781
153461b4
hex262a95

2501269 has 2 divisors, whose sum is σ = 2501270. Its totient is φ = 2501268.

The previous prime is 2501251. The next prime is 2501281. The reversal of 2501269 is 9621052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 114244 = 1545^2 + 338^2 .

It is a cyclic number.

It is not a de Polignac number, because 2501269 - 213 = 2493077 is a prime.

It is a super-2 number, since 2×25012692 = 12512693220722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250634 + 1250635.

It is an arithmetic number, because the mean of its divisors is an integer number (1250635).

22501269 is an apocalyptic number.

It is an amenable number.

2501269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501269 is an equidigital number, since it uses as much as digits as its factorization.

2501269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2501269 is about 1581.5400722081. The cubic root of 2501269 is about 135.7438409184.

The spelling of 2501269 in words is "two million, five hundred one thousand, two hundred sixty-nine".