3556844125 has 16 divisors (see below), whose sum is σ = 4700058480. Its totient is φ = 2678092800.

The previous prime is 3556844119. The next prime is 3556844129. The reversal of 3556844125 is 5214486553.

It can be written as a sum of positive squares in 8 ways, for example, as 1451686201 + 2105157924 = 38101^2 + 45882^2 .

It is not a de Polignac number, because 3556844125 - 2⁹ = 3556843613 is a prime.

It is a super-2 number, since 2×3556844125² = 25302280259094031250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556844129) 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, 834780 + ... + 839029.

It is an arithmetic number, because the mean of its divisors is an integer number (293753655).

Almost surely, 2^3556844125 is an apocalyptic number.

It is an amenable number.

3556844125 is a deficient number, since it is larger than the sum of its proper divisors (1143214355).

3556844125 is a wasteful number, since it uses less digits than its factorization.

3556844125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673841 (or 1673831 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The square root of 3556844125 is about 59639.2834044810. The cubic root of 3556844125 is about 1526.4700149429.

The spelling of 3556844125 in words is "three billion, five hundred fifty-six million, eight hundred forty-four thousand, one hundred twenty-five".