65625197 has 12 divisors (see below), whose sum is σ = 72330720. Its totient is φ = 59496360.

The previous prime is 65625193. The next prime is 65625199. The reversal of 65625197 is 79152656.

It is not a de Polignac number, because 65625197 - 2² = 65625193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65625193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79328 + ... + 80150.

It is an arithmetic number, because the mean of its divisors is an integer number (6027560).

Almost surely, 2^65625197 is an apocalyptic number.

It is an amenable number.

65625197 is a deficient number, since it is larger than the sum of its proper divisors (6705523).

65625197 is a wasteful number, since it uses less digits than its factorization.

65625197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504 (or 1493 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 65625197 is about 8100.9380321047. The cubic root of 65625197 is about 403.3575651190.

The spelling of 65625197 in words is "sixty-five million, six hundred twenty-five thousand, one hundred ninety-seven".