65906925 has 48 divisors (see below), whose sum is σ = 127229952. Its totient is φ = 29476800.

The previous prime is 65906923. The next prime is 65906927. The reversal of 65906925 is 52960956.

It is an interprime number because it is at equal distance from previous prime (65906923) and next prime (65906927).

It is not a de Polignac number, because 65906925 - 2¹ = 65906923 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65906923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23340 + ... + 26010.

It is an arithmetic number, because the mean of its divisors is an integer number (2650624).

Almost surely, 2^65906925 is an apocalyptic number.

It is an amenable number.

65906925 is a deficient number, since it is larger than the sum of its proper divisors (61323027).

65906925 is a wasteful number, since it uses less digits than its factorization.

65906925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2733 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 65906925 is about 8118.3080133732. The cubic root of 65906925 is about 403.9339437960.

The spelling of 65906925 in words is "sixty-five million, nine hundred six thousand, nine hundred twenty-five".