3125289612 has 48 divisors (see below), whose sum is σ = 7402752000. Its totient is φ = 1026055680.

The previous prime is 3125289599. The next prime is 3125289617. The reversal of 3125289612 is 2169825213.

It is a super-2 number, since 2×3125289612² = 19534870317750221088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3125289617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404764 + ... + 412412.

It is an arithmetic number, because the mean of its divisors is an integer number (154224000).

Almost surely, 2^3125289612 is an apocalyptic number.

It is an amenable number.

3125289612 is an abundant number, since it is smaller than the sum of its proper divisors (4277462388).

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

3125289612 is a wasteful number, since it uses less digits than its factorization.

3125289612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8166 (or 8164 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 3125289612 is about 55904.2897459578. The cubic root of 3125289612 is about 1462.0540320113.

The spelling of 3125289612 in words is "three billion, one hundred twenty-five million, two hundred eighty-nine thousand, six hundred twelve".