65047925 has 12 divisors (see below), whose sum is σ = 84905280. Its totient is φ = 49299120.

The previous prime is 65047901. The next prime is 65047937. The reversal of 65047925 is 52974056.

It is a happy number.

It is not a de Polignac number, because 65047925 - 2⁶ = 65047861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67997 + ... + 68946.

It is an arithmetic number, because the mean of its divisors is an integer number (7075440).

Almost surely, 2^65047925 is an apocalyptic number.

It is an amenable number.

65047925 is a deficient number, since it is larger than the sum of its proper divisors (19857355).

65047925 is a wasteful number, since it uses less digits than its factorization.

65047925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136972 (or 136967 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 65047925 is about 8065.2293829748. The cubic root of 65047925 is about 402.1713686503.

The spelling of 65047925 in words is "sixty-five million, forty-seven thousand, nine hundred twenty-five".