65514625 has 64 divisors (see below), whose sum is σ = 97044480. Its totient is φ = 43680000.

The previous prime is 65514623. The next prime is 65514637. The reversal of 65514625 is 52641556.

It is not a de Polignac number, because 65514625 - 2¹ = 65514623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65514623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1236099 + ... + 1236151.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^65514625 is an apocalyptic number.

It is an amenable number.

65514625 is a deficient number, since it is larger than the sum of its proper divisors (31529855).

65514625 is a wasteful number, since it uses less digits than its factorization.

65514625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 129 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 65514625 is about 8094.1105132065. The cubic root of 65514625 is about 403.1308984975.

The spelling of 65514625 in words is "sixty-five million, five hundred fourteen thousand, six hundred twenty-five".