3506140125 has 96 divisors (see below), whose sum is σ = 6640807680. Its totient is φ = 1776297600.

The previous prime is 3506140093. The next prime is 3506140147. The reversal of 3506140125 is 5210416053.

3506140125 is a `hidden beast` number, since 3 + 506 + 140 + 12 + 5 = 666.

It is not a de Polignac number, because 3506140125 - 2⁵ = 3506140093 is a prime.

It is a super-2 number, since 2×3506140125² = 24586037152270031250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4631247 + ... + 4632003.

It is an arithmetic number, because the mean of its divisors is an integer number (69175080).

Almost surely, 2^3506140125 is an apocalyptic number.

It is an amenable number.

3506140125 is a deficient number, since it is larger than the sum of its proper divisors (3134667555).

3506140125 is a wasteful number, since it uses less digits than its factorization.

3506140125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3506140125 is about 59212.6686191393. The cubic root of 3506140125 is about 1519.1818260972.

Adding to 3506140125 its reverse (5210416053), we get a palindrome (8716556178).

The spelling of 3506140125 in words is "three billion, five hundred six million, one hundred forty thousand, one hundred twenty-five".