745537045 has 16 divisors (see below), whose sum is σ = 976608000. Its totient is φ = 541857600.

The previous prime is 745537033. The next prime is 745537097. The reversal of 745537045 is 540735547.

It is not a de Polignac number, because 745537045 - 2⁷ = 745536917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 745536989 and 745537007.

It is a congruent number.

It is an unprimeable number.

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, 106555 + ... + 113335.

It is an arithmetic number, because the mean of its divisors is an integer number (61038000).

Almost surely, 2^745537045 is an apocalyptic number.

It is an amenable number.

745537045 is a deficient number, since it is larger than the sum of its proper divisors (231070955).

745537045 is a wasteful number, since it uses less digits than its factorization.

745537045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796.

The product of its (nonzero) digits is 294000, while the sum is 40.

The square root of 745537045 is about 27304.5242588110. The cubic root of 745537045 is about 906.7545482475.

The spelling of 745537045 in words is "seven hundred forty-five million, five hundred thirty-seven thousand, forty-five".