80525130 has 48 divisors (see below), whose sum is σ = 224817120. Its totient is φ = 18405408.

The previous prime is 80525117. The next prime is 80525131. The reversal of 80525130 is 3152508.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 80525130.

It is not an unprimeable number, because it can be changed into a prime (80525131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25920 + ... + 28859.

It is an arithmetic number, because the mean of its divisors is an integer number (4683690).

Almost surely, 2^80525130 is an apocalyptic number.

80525130 is an abundant number, since it is smaller than the sum of its proper divisors (144291990).

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

80525130 is a wasteful number, since it uses less digits than its factorization.

80525130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54803 (or 54796 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 80525130 is about 8973.5795533332. The cubic root of 80525130 is about 431.8276811878.

Adding to 80525130 its reverse (3152508), we get a palindrome (83677638).

The spelling of 80525130 in words is "eighty million, five hundred twenty-five thousand, one hundred thirty".