66325 has 12 divisors (see below), whose sum is σ = 94240. Its totient is φ = 45360.

The previous prime is 66301. The next prime is 66337. The reversal of 66325 is 52366.

66325 = 39² + 40² + ... + 63².

It is not a de Polignac number, because 66325 - 2⁵ = 66293 is a prime.

66325 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 66296 and 66305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15 + ... + 364.

2⁶⁶³²⁵ is an apocalyptic number.

It is an amenable number.

66325 is a deficient number, since it is larger than the sum of its proper divisors (27915).

66325 is a wasteful number, since it uses less digits than its factorization.

66325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 391 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 66325 is about 257.5364051935. The cubic root of 66325 is about 40.4786251076.

It can be divided in two parts, 6 and 6325, that multiplied together give a triangular number (37950 = T₂₇₅).

The spelling of 66325 in words is "sixty-six thousand, three hundred twenty-five".