73525680 has 120 divisors (see below), whose sum is σ = 261492192. Its totient is φ = 18450432.

The previous prime is 73525667. The next prime is 73525691. The reversal of 73525680 is 8652537.

73525680 is a `hidden beast` number, since 73 + 525 + 68 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9237 + ... + 15243.

Almost surely, 2^73525680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73525680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130746096).

73525680 is an abundant number, since it is smaller than the sum of its proper divisors (187966512).

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

73525680 is a wasteful number, since it uses less digits than its factorization.

73525680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043 (or 6034 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 73525680 is about 8574.7116569597. The cubic root of 73525680 is about 418.9347152705.

The spelling of 73525680 in words is "seventy-three million, five hundred twenty-five thousand, six hundred eighty".