65876225 has 12 divisors (see below), whose sum is σ = 82482816. Its totient is φ = 52187280.

The previous prime is 65876189. The next prime is 65876227. The reversal of 65876225 is 52267856.

It is not a de Polignac number, because 65876225 - 2²⁰ = 64827649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65876227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10217 + ... + 15366.

It is an arithmetic number, because the mean of its divisors is an integer number (6873568).

Almost surely, 2^65876225 is an apocalyptic number.

It is an amenable number.

65876225 is a deficient number, since it is larger than the sum of its proper divisors (16606591).

65876225 is a wasteful number, since it uses less digits than its factorization.

65876225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25696 (or 25691 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 65876225 is about 8116.4170050583. The cubic root of 65876225 is about 403.8712154457.

The spelling of 65876225 in words is "sixty-five million, eight hundred seventy-six thousand, two hundred twenty-five".