65322025 has 6 divisors (see below), whose sum is σ = 80999342. Its totient is φ = 52257600.

The previous prime is 65322017. The next prime is 65322029. The reversal of 65322025 is 52022356.

It can be written as a sum of positive squares in 3 ways, for example, as 374544 + 64947481 = 612^2 + 8059^2 .

It is not a de Polignac number, because 65322025 - 2³ = 65322017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2612881 = 65322025 / (6 + 5 + 3 + 2 + 2 + 0 + 2 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65322029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1306416 + ... + 1306465.

Almost surely, 2^65322025 is an apocalyptic number.

It is an amenable number.

65322025 is a deficient number, since it is larger than the sum of its proper divisors (15677317).

65322025 is a wasteful number, since it uses less digits than its factorization.

65322025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612891 (or 2612886 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 65322025 is about 8082.2042166726. The cubic root of 65322025 is about 402.7354691280.

The spelling of 65322025 in words is "sixty-five million, three hundred twenty-two thousand, twenty-five".