83525740 has 12 divisors (see below), whose sum is σ = 175404096. Its totient is φ = 33410288.

The previous prime is 83525707. The next prime is 83525753. The reversal of 83525740 is 4752538.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83525696 and 83525705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2088124 + ... + 2088163.

It is an arithmetic number, because the mean of its divisors is an integer number (14617008).

Almost surely, 2^83525740 is an apocalyptic number.

It is an amenable number.

83525740 is an abundant number, since it is smaller than the sum of its proper divisors (91878356).

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

83525740 is a wasteful number, since it uses less digits than its factorization.

83525740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176296 (or 4176294 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 83525740 is about 9139.2417628598. The cubic root of 83525740 is about 437.1261393882.

The spelling of 83525740 in words is "eighty-three million, five hundred twenty-five thousand, seven hundred forty".