745051 has 2 divisors, whose sum is σ = 745052. Its totient is φ = 745050.

The previous prime is 745037. The next prime is 745067. The reversal of 745051 is 150547.

745051 is nontrivially palindromic in base 16.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 745051 - 2⁹ = 744539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (745001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372525 + 372526.

It is an arithmetic number, because the mean of its divisors is an integer number (372526).

2⁷⁴⁵⁰⁵¹ is an apocalyptic number.

745051 is a deficient number, since it is larger than the sum of its proper divisors (1).

745051 is an equidigital number, since it uses as much as digits as its factorization.

745051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 745051 is about 863.1633680828. The cubic root of 745051 is about 90.6557455728.

Adding to 745051 its reverse (150547), we get a palindrome (895598).

The spelling of 745051 in words is "seven hundred forty-five thousand, fifty-one".