3505262645 has 4 divisors (see below), whose sum is σ = 4206315180. Its totient is φ = 2804210112.

The previous prime is 3505262617. The next prime is 3505262653. The reversal of 3505262645 is 5462625053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5462625053 = 71419 ⋅76487.

It can be written as a sum of positive squares in 2 ways, for example, as 2578303729 + 926958916 = 50777^2 + 30446^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505262645 - 2²⁰ = 3504214069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3505262599 and 3505262608.

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, 350526260 + ... + 350526269.

It is an arithmetic number, because the mean of its divisors is an integer number (1051578795).

Almost surely, 2^3505262645 is an apocalyptic number.

It is an amenable number.

3505262645 is a deficient number, since it is larger than the sum of its proper divisors (701052535).

3505262645 is an equidigital number, since it uses as much as digits as its factorization.

3505262645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701052534.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 3505262645 is about 59205.2585924595. The cubic root of 3505262645 is about 1519.0550805552.

Adding to 3505262645 its reverse (5462625053), we get a palindrome (8967887698).

The spelling of 3505262645 in words is "three billion, five hundred five million, two hundred sixty-two thousand, six hundred forty-five".