3501166525 has 12 divisors (see below), whose sum is σ = 4346721792. Its totient is φ = 2797529840.

The previous prime is 3501166489. The next prime is 3501166531. The reversal of 3501166525 is 5256611053.

It is not a de Polignac number, because 3501166525 - 2⁷ = 3501166397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63997 + ... + 105346.

It is an arithmetic number, because the mean of its divisors is an integer number (362226816).

Almost surely, 2^3501166525 is an apocalyptic number.

It is an amenable number.

3501166525 is a deficient number, since it is larger than the sum of its proper divisors (845555267).

3501166525 is a wasteful number, since it uses less digits than its factorization.

3501166525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170180 (or 170175 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 3501166525 is about 59170.6559453248. The cubic root of 3501166525 is about 1518.4631461039.

Adding to 3501166525 its reverse (5256611053), we get a palindrome (8757777578).

The spelling of 3501166525 in words is "three billion, five hundred one million, one hundred sixty-six thousand, five hundred twenty-five".