75126223 has 2 divisors, whose sum is σ = 75126224. Its totient is φ = 75126222.

The previous prime is 75126217. The next prime is 75126251. The reversal of 75126223 is 32262157.

It is an a-pointer prime, because the next prime (75126251) can be obtained adding 75126223 to its sum of digits (28).

It is a weak prime.

It is an emirp because it is prime and its reverse (32262157) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75126223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75126191 and 75126200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75126923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37563111 + 37563112.

It is an arithmetic number, because the mean of its divisors is an integer number (37563112).

Almost surely, 2^75126223 is an apocalyptic number.

75126223 is a deficient number, since it is larger than the sum of its proper divisors (1).

75126223 is an equidigital number, since it uses as much as digits as its factorization.

75126223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 75126223 is about 8667.5384625625. The cubic root of 75126223 is about 421.9527791701.

The spelling of 75126223 in words is "seventy-five million, one hundred twenty-six thousand, two hundred twenty-three".