65763225 has 96 divisors (see below), whose sum is σ = 139812480. Its totient is φ = 29952000.

The previous prime is 65763209. The next prime is 65763227. The reversal of 65763225 is 52236756.

It is a happy number.

It is not a de Polignac number, because 65763225 - 2⁴ = 65763209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65763225.

It is not an unprimeable number, because it can be changed into a prime (65763227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 125965 + ... + 126485.

It is an arithmetic number, because the mean of its divisors is an integer number (1456380).

Almost surely, 2^65763225 is an apocalyptic number.

It is an amenable number.

65763225 is an abundant number, since it is smaller than the sum of its proper divisors (74049255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65763225 is a wasteful number, since it uses less digits than its factorization.

65763225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 557 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 65763225 is about 8109.4528175457. The cubic root of 65763225 is about 403.6401580509.

It can be divided in two parts, 6576 and 3225, that added together give a square (9801 = 99²).

The spelling of 65763225 in words is "sixty-five million, seven hundred sixty-three thousand, two hundred twenty-five".