3125672100 has 108 divisors (see below), whose sum is σ = 9915521616. Its totient is φ = 823450560.

The previous prime is 3125672063. The next prime is 3125672111. The reversal of 3125672100 is 12765213.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53779 + ... + 95621.

Almost surely, 2^3125672100 is an apocalyptic number.

3125672100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125672100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4957760808).

3125672100 is an abundant number, since it is smaller than the sum of its proper divisors (6789849516).

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

3125672100 is a wasteful number, since it uses less digits than its factorization.

3125672100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41946 (or 41936 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 3125672100 is about 55907.7105594568. The cubic root of 3125672100 is about 1462.1136739838.

The spelling of 3125672100 in words is "three billion, one hundred twenty-five million, six hundred seventy-two thousand, one hundred".