65025180 has 240 divisors, whose sum is σ = 230519520. Its totient is φ = 15206400.

The previous prime is 65025179. The next prime is 65025199. The reversal of 65025180 is 8152056.

65025180 is a `hidden beast` number, since 650 + 2 + 5 + 1 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 730576 + ... + 730664.

It is an arithmetic number, because the mean of its divisors is an integer number (960498).

Almost surely, 2^65025180 is an apocalyptic number.

65025180 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 65025180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115259760).

65025180 is an abundant number, since it is smaller than the sum of its proper divisors (165494340).

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

65025180 is a wasteful number, since it uses less digits than its factorization.

65025180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 65025180 is about 8063.8191944016. The cubic root of 65025180 is about 402.1244880662.

The spelling of 65025180 in words is "sixty-five million, twenty-five thousand, one hundred eighty".