65252260 has 12 divisors (see below), whose sum is σ = 137029788. Its totient is φ = 26100896.

The previous prime is 65252237. The next prime is 65252261. The reversal of 65252260 is 6225256.

It can be written as a sum of positive squares in 2 ways, for example, as 31449664 + 33802596 = 5608^2 + 5814^2 .

It is not an unprimeable number, because it can be changed into a prime (65252261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631287 + ... + 1631326.

It is an arithmetic number, because the mean of its divisors is an integer number (11419149).

Almost surely, 2^65252260 is an apocalyptic number.

It is an amenable number.

65252260 is an abundant number, since it is smaller than the sum of its proper divisors (71777528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65252260 is a wasteful number, since it uses less digits than its factorization.

65252260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262622 (or 3262620 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 65252260 is about 8077.8870999786. The cubic root of 65252260 is about 402.5920420140.

The spelling of 65252260 in words is "sixty-five million, two hundred fifty-two thousand, two hundred sixty".