83525043 has 16 divisors (see below), whose sum is σ = 129364736. Its totient is φ = 46945440.

The previous prime is 83525033. The next prime is 83525047. The reversal of 83525043 is 34052538.

It is not a de Polignac number, because 83525043 - 2⁴ = 83525027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83525043.

It is not an unprimeable number, because it can be changed into a prime (83525047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31321 + ... + 33882.

It is an arithmetic number, because the mean of its divisors is an integer number (8085296).

Almost surely, 2^83525043 is an apocalyptic number.

83525043 is a deficient number, since it is larger than the sum of its proper divisors (45839693).

83525043 is a wasteful number, since it uses less digits than its factorization.

83525043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65274.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 83525043 is about 9139.2036305140. The cubic root of 83525043 is about 437.1249234845.

It can be divided in two parts, 835 and 25043, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 83525043 in words is "eighty-three million, five hundred twenty-five thousand, forty-three".