7136625 has 16 divisors (see below), whose sum is σ = 11875968. Its totient is φ = 3806000.

The previous prime is 7136611. The next prime is 7136627. The reversal of 7136625 is 5266317.

It is not a de Polignac number, because 7136625 - 2⁵ = 7136593 is a prime.

7136625 is a lucky number.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 7136592 and 7136601.

It is not an unprimeable number, because it can be changed into a prime (7136627) 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 15 ways as a sum of consecutive naturals, for example, 9141 + ... + 9890.

It is an arithmetic number, because the mean of its divisors is an integer number (742248).

Almost surely, 2^7136625 is an apocalyptic number.

7136625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7136625 is a deficient number, since it is larger than the sum of its proper divisors (4739343).

7136625 is a wasteful number, since it uses less digits than its factorization.

7136625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19049 (or 19039 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 7136625 is about 2671.4462375275. The cubic root of 7136625 is about 192.5296519230.

The spelling of 7136625 in words is "seven million, one hundred thirty-six thousand, six hundred twenty-five".