3501125500 has 96 divisors (see below), whose sum is σ = 7825499136. Its totient is φ = 1368000000.

The previous prime is 3501125483. The next prime is 3501125533. The reversal of 3501125500 is 55211053.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5825200 + ... + 5825800.

It is an arithmetic number, because the mean of its divisors is an integer number (81515616).

Almost surely, 2^3501125500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3501125500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3912749568).

3501125500 is an abundant number, since it is smaller than the sum of its proper divisors (4324373636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3501125500 is a wasteful number, since it uses less digits than its factorization.

3501125500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 3501125500 is about 59170.3092775422. The cubic root of 3501125500 is about 1518.4572152050.

Adding to 3501125500 its reverse (55211053), we get a palindrome (3556336553).

The spelling of 3501125500 in words is "three billion, five hundred one million, one hundred twenty-five thousand, five hundred".