7137625 has 32 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 4984000.

The previous prime is 7137623. The next prime is 7137631. The reversal of 7137625 is 5267317.

It is not a de Polignac number, because 7137625 - 2¹ = 7137623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7137623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39786 + ... + 39964.

It is an arithmetic number, because the mean of its divisors is an integer number (315900).

Almost surely, 2^7137625 is an apocalyptic number.

It is an amenable number.

7137625 is a deficient number, since it is larger than the sum of its proper divisors (2971175).

7137625 is a wasteful number, since it uses less digits than its factorization.

7137625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 224 counting only the distinct ones).

The product of its digits is 8820, while the sum is 31.

The square root of 7137625 is about 2671.6333955092. The cubic root of 7137625 is about 192.5386440661.

It can be divided in two parts, 713 and 7625, that added together give a palindrome (8338).

The spelling of 7137625 in words is "seven million, one hundred thirty-seven thousand, six hundred twenty-five".