65922125 has 8 divisors (see below), whose sum is σ = 82270968. Its totient is φ = 52737600.

The previous prime is 65922119. The next prime is 65922127. The reversal of 65922125 is 52122956.

It can be written as a sum of positive squares in 4 ways, for example, as 21058921 + 44863204 = 4589^2 + 6698^2 .

It is not a de Polignac number, because 65922125 - 2⁶ = 65922061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65922091 and 65922100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65922127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263564 + ... + 263813.

It is an arithmetic number, because the mean of its divisors is an integer number (10283871).

Almost surely, 2^65922125 is an apocalyptic number.

It is an amenable number.

65922125 is a deficient number, since it is larger than the sum of its proper divisors (16348843).

65922125 is an equidigital number, since it uses as much as digits as its factorization.

65922125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527392 (or 527382 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 65922125 is about 8119.2441150639. The cubic root of 65922125 is about 403.9649942711.

The spelling of 65922125 in words is "sixty-five million, nine hundred twenty-two thousand, one hundred twenty-five".