7235745645 has 32 divisors (see below), whose sum is σ = 11835809280. Its totient is φ = 3773030400.

The previous prime is 7235745631. The next prime is 7235745653. The reversal of 7235745645 is 5465475327.

It is not a de Polignac number, because 7235745645 - 2⁸ = 7235745389 is a prime.

It is a super-3 number, since 3×7235745645³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7235745594 and 7235745603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748845 + ... + 758445.

It is an arithmetic number, because the mean of its divisors is an integer number (369869040).

Almost surely, 2^7235745645 is an apocalyptic number.

It is an amenable number.

7235745645 is a deficient number, since it is larger than the sum of its proper divisors (4600063635).

7235745645 is a wasteful number, since it uses less digits than its factorization.

7235745645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10725.

The product of its digits is 3528000, while the sum is 48.

The square root of 7235745645 is about 85063.1861912073. The cubic root of 7235745645 is about 1934.1690547795.

The spelling of 7235745645 in words is "seven billion, two hundred thirty-five million, seven hundred forty-five thousand, six hundred forty-five".