75225023 has 2 divisors, whose sum is σ = 75225024. Its totient is φ = 75225022.

The previous prime is 75225013. The next prime is 75225049. The reversal of 75225023 is 32052257.

It is an a-pointer prime, because the next prime (75225049) can be obtained adding 75225023 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (32052257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75225023 - 2¹² = 75220927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75224983 and 75225001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75225013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37612511 + 37612512.

It is an arithmetic number, because the mean of its divisors is an integer number (37612512).

Almost surely, 2^75225023 is an apocalyptic number.

75225023 is a deficient number, since it is larger than the sum of its proper divisors (1).

75225023 is an equidigital number, since it uses as much as digits as its factorization.

75225023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 75225023 is about 8673.2360166203. The cubic root of 75225023 is about 422.1376709914.

The spelling of 75225023 in words is "seventy-five million, two hundred twenty-five thousand, twenty-three".