3500271725 has 24 divisors (see below), whose sum is σ = 4495798560. Its totient is φ = 2700169920.

The previous prime is 3500271679. The next prime is 3500271727. The reversal of 3500271725 is 5271720053.

It is not a de Polignac number, because 3500271725 - 2¹⁰ = 3500270701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3500271691 and 3500271700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500271727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654914 + ... + 660236.

It is an arithmetic number, because the mean of its divisors is an integer number (187324940).

Almost surely, 2^3500271725 is an apocalyptic number.

It is an amenable number.

3500271725 is a deficient number, since it is larger than the sum of its proper divisors (995526835).

3500271725 is a wasteful number, since it uses less digits than its factorization.

3500271725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6269 (or 6264 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 3500271725 is about 59163.0942818240. The cubic root of 3500271725 is about 1518.3337762134. Note that the first 3 decimals are identical.

Adding to 3500271725 its reverse (5271720053), we get a palindrome (8771991778).

The spelling of 3500271725 in words is "three billion, five hundred million, two hundred seventy-one thousand, seven hundred twenty-five".