735224645 has 4 divisors (see below), whose sum is σ = 882269580. Its totient is φ = 588179712.

The previous prime is 735224629. The next prime is 735224657. The reversal of 735224645 is 546422537.

735224645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546422537 = 9539 ⋅57283.

It can be written as a sum of positive squares in 2 ways, for example, as 516243841 + 218980804 = 22721^2 + 14798^2 .

It is a cyclic number.

It is not a de Polignac number, because 735224645 - 2⁴ = 735224629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 735224599 and 735224608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73522460 + ... + 73522469.

It is an arithmetic number, because the mean of its divisors is an integer number (220567395).

Almost surely, 2^735224645 is an apocalyptic number.

It is an amenable number.

735224645 is a deficient number, since it is larger than the sum of its proper divisors (147044935).

735224645 is a wasteful number, since it uses less digits than its factorization.

735224645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147044934.

The product of its digits is 201600, while the sum is 38.

The square root of 735224645 is about 27115.0261847559. The cubic root of 735224645 is about 902.5543259118.

The spelling of 735224645 in words is "seven hundred thirty-five million, two hundred twenty-four thousand, six hundred forty-five".