65325425088 has 448 divisors, whose sum is σ = 231959725056. Its totient is φ = 15704064000.

The previous prime is 65325425083. The next prime is 65325425117. The reversal of 65325425088 is 88052452356.

65325425088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×65325425088² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65325425083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15328878 + ... + 15333138.

Almost surely, 2^65325425088 is an apocalyptic number.

65325425088 is a gapful number since it is divisible by the number (68) 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 65325425088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115979862528).

65325425088 is an abundant number, since it is smaller than the sum of its proper divisors (166634299968).

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

65325425088 is a wasteful number, since it uses less digits than its factorization.

65325425088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 65325425088 in words is "sixty-five billion, three hundred twenty-five million, four hundred twenty-five thousand, eighty-eight".