745524903 has 16 divisors (see below), whose sum is σ = 1001240576. Its totient is φ = 493426080.

The previous prime is 745524893. The next prime is 745524911. The reversal of 745524903 is 309425547.

It is not a de Polignac number, because 745524903 - 2¹⁰ = 745523879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745524943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280326 + ... + 282972.

It is an arithmetic number, because the mean of its divisors is an integer number (62577536).

Almost surely, 2^745524903 is an apocalyptic number.

745524903 is a deficient number, since it is larger than the sum of its proper divisors (255715673).

745524903 is a wasteful number, since it uses less digits than its factorization.

745524903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 745524903 is about 27304.3019138011. The cubic root of 745524903 is about 906.7496256782.

The spelling of 745524903 in words is "seven hundred forty-five million, five hundred twenty-four thousand, nine hundred three".