65367625 has 16 divisors (see below), whose sum is σ = 81913104. Its totient is φ = 52080000.

The previous prime is 65367613. The next prime is 65367629. The reversal of 65367625 is 52676356.

It can be written as a sum of positive squares in 8 ways, for example, as 39601849 + 25765776 = 6293^2 + 5076^2 .

It is not a de Polignac number, because 65367625 - 2⁵ = 65367593 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65367629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34195 + ... + 36055.

It is an arithmetic number, because the mean of its divisors is an integer number (5119569).

Almost surely, 2^65367625 is an apocalyptic number.

It is an amenable number.

65367625 is a deficient number, since it is larger than the sum of its proper divisors (16545479).

65367625 is a wasteful number, since it uses less digits than its factorization.

65367625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2147 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 65367625 is about 8085.0247371298. The cubic root of 65367625 is about 402.8291611902.

It can be divided in two parts, 6536 and 7625, that added together give a square (14161 = 119²).

The spelling of 65367625 in words is "sixty-five million, three hundred sixty-seven thousand, six hundred twenty-five".