65125994 has 32 divisors (see below), whose sum is σ = 104212416. Its totient is φ = 30481920.

The previous prime is 65125993. The next prime is 65126011. The reversal of 65125994 is 49952156.

It is not an unprimeable number, because it can be changed into a prime (65125993) 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, 308549 + ... + 308759.

It is an arithmetic number, because the mean of its divisors is an integer number (3256638).

Almost surely, 2^65125994 is an apocalyptic number.

65125994 is a deficient number, since it is larger than the sum of its proper divisors (39086422).

65125994 is a wasteful number, since it uses less digits than its factorization.

65125994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390.

The product of its digits is 97200, while the sum is 41.

The square root of 65125994 is about 8070.0677816236. The cubic root of 65125994 is about 402.3321965540.

The spelling of 65125994 in words is "sixty-five million, one hundred twenty-five thousand, nine hundred ninety-four".