65492125 has 8 divisors (see below), whose sum is σ = 81734328. Its totient is φ = 52393600.

The previous prime is 65492117. The next prime is 65492131. The reversal of 65492125 is 52129456.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 544644 + 64947481 = 738^2 + 8059^2 .

It is not a de Polignac number, because 65492125 - 2³ = 65492117 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261844 + ... + 262093.

It is an arithmetic number, because the mean of its divisors is an integer number (10216791).

Almost surely, 2^65492125 is an apocalyptic number.

It is an amenable number.

65492125 is a deficient number, since it is larger than the sum of its proper divisors (16242203).

65492125 is an equidigital number, since it uses as much as digits as its factorization.

65492125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523952 (or 523942 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 65492125 is about 8092.7204943702. The cubic root of 65492125 is about 403.0847434912.

The spelling of 65492125 in words is "sixty-five million, four hundred ninety-two thousand, one hundred twenty-five".