69625 has 8 divisors (see below), whose sum is σ = 87048. Its totient is φ = 55600.

The previous prime is 69623. The next prime is 69653. The reversal of 69625 is 52696.

It can be written as a sum of positive squares in 4 ways, for example, as 13456 + 56169 = 116^2 + 237^2 .

It is not a de Polignac number, because 69625 - 2¹ = 69623 is a prime.

It is a Duffinian number.

69625 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 69593 and 69602.

It is not an unprimeable number, because it can be changed into a prime (69623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154 + ... + 403.

It is an arithmetic number, because the mean of its divisors is an integer number (10881).

2⁶⁹⁶²⁵ is an apocalyptic number.

It is an amenable number.

69625 is a deficient number, since it is larger than the sum of its proper divisors (17423).

69625 is an equidigital number, since it uses as much as digits as its factorization.

69625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 562 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 69625 is about 263.8654960392. The cubic root of 69625 is about 41.1391268067.

The spelling of 69625 in words is "sixty-nine thousand, six hundred twenty-five".