3506025601 has 4 divisors (see below), whose sum is σ = 3775719892. Its totient is φ = 3236331312.

The previous prime is 3506025587. The next prime is 3506025629. The reversal of 3506025601 is 1065206053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1065206053 = 13931 ⋅76463.

It can be written as a sum of positive squares in 2 ways, for example, as 965966400 + 2540059201 = 31080^2 + 50399^2 .

It is a cyclic number.

It is not a de Polignac number, because 3506025601 - 2⁷ = 3506025473 is a prime.

It is a super-2 number, since 2×3506025601² = 24584431029734822402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3506025601.

It is not an unprimeable number, because it can be changed into a prime (3506025641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134847126 + ... + 134847151.

It is an arithmetic number, because the mean of its divisors is an integer number (943929973).

Almost surely, 2^3506025601 is an apocalyptic number.

It is an amenable number.

3506025601 is a deficient number, since it is larger than the sum of its proper divisors (269694291).

3506025601 is a wasteful number, since it uses less digits than its factorization.

3506025601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269694290.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3506025601 is about 59211.7015546758. The cubic root of 3506025601 is about 1519.1652851464.

The spelling of 3506025601 in words is "three billion, five hundred six million, twenty-five thousand, six hundred one".