3125341656 has 24 divisors (see below), whose sum is σ = 8464467180. Its totient is φ = 1041780528.

The previous prime is 3125341651. The next prime is 3125341691. The reversal of 3125341656 is 6561435213.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3125341656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125341651) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 21703690 + ... + 21703833.

Almost surely, 2^3125341656 is an apocalyptic number.

3125341656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3125341656 is an abundant number, since it is smaller than the sum of its proper divisors (5339125524).

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

3125341656 is a wasteful number, since it uses less digits than its factorization.

3125341656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43407535 (or 43407528 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 3125341656 is about 55904.7552181386. The cubic root of 3125341656 is about 1462.0621476024.

Adding to 3125341656 its reverse (6561435213), we get a palindrome (9686776869).

The spelling of 3125341656 in words is "three billion, one hundred twenty-five million, three hundred forty-one thousand, six hundred fifty-six".