75226889 has 2 divisors, whose sum is σ = 75226890. Its totient is φ = 75226888.

The previous prime is 75226873. The next prime is 75226897. The reversal of 75226889 is 98862257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67980025 + 7246864 = 8245^2 + 2692^2 .

It is a cyclic number.

It is not a de Polignac number, because 75226889 - 2⁴ = 75226873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75226849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37613444 + 37613445.

It is an arithmetic number, because the mean of its divisors is an integer number (37613445).

Almost surely, 2^75226889 is an apocalyptic number.

It is an amenable number.

75226889 is a deficient number, since it is larger than the sum of its proper divisors (1).

75226889 is an equidigital number, since it uses as much as digits as its factorization.

75226889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 75226889 is about 8673.3435882594. The cubic root of 75226889 is about 422.1411614185.

The spelling of 75226889 in words is "seventy-five million, two hundred twenty-six thousand, eight hundred eighty-nine".