3125624144 has 10 divisors (see below), whose sum is σ = 6055896810. Its totient is φ = 1562812064.

The previous prime is 3125624143. The next prime is 3125624167. The reversal of 3125624144 is 4414265213.

3125624144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3051457600 + 74166544 = 55240^2 + 8612^2 .

It is a super-3 number, since 3×3125624144³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3125624144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125624143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97675739 + ... + 97675770.

It is an arithmetic number, because the mean of its divisors is an integer number (605589681).

Almost surely, 2^3125624144 is an apocalyptic number.

It is an amenable number.

3125624144 is a deficient number, since it is larger than the sum of its proper divisors (2930272666).

3125624144 is a wasteful number, since it uses less digits than its factorization.

3125624144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195351517 (or 195351511 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 3125624144 is about 55907.2816724262. The cubic root of 3125624144 is about 1462.1061963939.

Adding to 3125624144 its reverse (4414265213), we get a palindrome (7539889357).

The spelling of 3125624144 in words is "three billion, one hundred twenty-five million, six hundred twenty-four thousand, one hundred forty-four".