83525011 has 4 divisors (see below), whose sum is σ = 83549592. Its totient is φ = 83500432.

The previous prime is 83524997. The next prime is 83525027. The reversal of 83525011 is 11052538.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83525011 - 2¹⁷ = 83393939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83525411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6181 + ... + 14326.

It is an arithmetic number, because the mean of its divisors is an integer number (20887398).

Almost surely, 2^83525011 is an apocalyptic number.

83525011 is a deficient number, since it is larger than the sum of its proper divisors (24581).

83525011 is a wasteful number, since it uses less digits than its factorization.

83525011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24580.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 83525011 is about 9139.2018798142. The cubic root of 83525011 is about 437.1248676609.

Adding to 83525011 its reverse (11052538), we get a palindrome (94577549).

The spelling of 83525011 in words is "eighty-three million, five hundred twenty-five thousand, eleven".