65225160 has 384 divisors, whose sum is σ = 286191360. Its totient is φ = 12441600.

The previous prime is 65225159. The next prime is 65225161. The reversal of 65225160 is 6152256.

65225160 is a `hidden beast` number, since 652 + 2 + 5 + 1 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (65225159) and next prime (65225161).

It is not an unprimeable number, because it can be changed into a prime (65225161) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 360270 + ... + 360450.

It is an arithmetic number, because the mean of its divisors is an integer number (745290).

Almost surely, 2^65225160 is an apocalyptic number.

65225160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65225160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143095680).

65225160 is an abundant number, since it is smaller than the sum of its proper divisors (220966200).

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

65225160 is a wasteful number, since it uses less digits than its factorization.

65225160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 65225160 is about 8076.2095069407. The cubic root of 65225160 is about 402.5363006238.

The spelling of 65225160 in words is "sixty-five million, two hundred twenty-five thousand, one hundred sixty".