65020725000 has 1152 divisors, whose sum is σ = 286631654400. Its totient is φ = 13413600000.

The previous prime is 65020724987. The next prime is 65020725001. The reversal of 65020725000 is 52702056.

65020725000 is a `hidden beast` number, since 650 + 2 + 0 + 7 + 2 + 5 + 0 + 0 + 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 not an unprimeable number, because it can be changed into a prime (65020725001) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 467774931 + ... + 467775069.

It is an arithmetic number, because the mean of its divisors is an integer number (248812200).

Almost surely, 2^65020725000 is an apocalyptic number.

65020725000 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 65020725000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143315827200).

65020725000 is an abundant number, since it is smaller than the sum of its proper divisors (221610929400).

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

65020725000 is a wasteful number, since it uses less digits than its factorization.

65020725000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The spelling of 65020725000 in words is "sixty-five billion, twenty million, seven hundred twenty-five thousand".