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7505053 is a prime number
BaseRepresentation
bin11100101000010010011101
3112010021222221
4130220102131
53410130203
6424505341
7120535423
oct34502235
915107887
107505053
114266726
12261b251
13172a07a
14dd5113
159d3abd
hex72849d

7505053 has 2 divisors, whose sum is σ = 7505054. Its totient is φ = 7505052.

The previous prime is 7505051. The next prime is 7505063. The reversal of 7505053 is 3505057.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7166329 + 338724 = 2677^2 + 582^2 .

It is a cyclic number.

It is not a de Polignac number, because 7505053 - 21 = 7505051 is a prime.

Together with 7505051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7505051) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3752526 + 3752527.

It is an arithmetic number, because the mean of its divisors is an integer number (3752527).

Almost surely, 27505053 is an apocalyptic number.

It is an amenable number.

7505053 is a deficient number, since it is larger than the sum of its proper divisors (1).

7505053 is an equidigital number, since it uses as much as digits as its factorization.

7505053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 7505053 is about 2739.5351795515. The cubic root of 7505053 is about 195.7873318035.

The spelling of 7505053 in words is "seven million, five hundred five thousand, fifty-three".