65456025 has 12 divisors (see below), whose sum is σ = 108220752. Its totient is φ = 34909840.

The previous prime is 65456021. The next prime is 65456047. The reversal of 65456025 is 52065456.

It is a happy number.

It is not a de Polignac number, because 65456025 - 2² = 65456021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65456021) 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, 436299 + ... + 436448.

It is an arithmetic number, because the mean of its divisors is an integer number (9018396).

Almost surely, 2^65456025 is an apocalyptic number.

It is an amenable number.

65456025 is a deficient number, since it is larger than the sum of its proper divisors (42764727).

65456025 is a wasteful number, since it uses less digits than its factorization.

65456025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872760 (or 872755 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 65456025 is about 8090.4897873985. The cubic root of 65456025 is about 403.0106682561.

The spelling of 65456025 in words is "sixty-five million, four hundred fifty-six thousand, twenty-five".