83534025 has 12 divisors (see below), whose sum is σ = 138109712. Its totient is φ = 44551440.

The previous prime is 83534023. The next prime is 83534053. The reversal of 83534025 is 52043538.

It is not a de Polignac number, because 83534025 - 2¹ = 83534023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83533983 and 83534001.

It is not an unprimeable number, because it can be changed into a prime (83534023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556819 + ... + 556968.

Almost surely, 2^83534025 is an apocalyptic number.

It is an amenable number.

83534025 is a deficient number, since it is larger than the sum of its proper divisors (54575687).

83534025 is a wasteful number, since it uses less digits than its factorization.

83534025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113800 (or 1113795 counting only the distinct ones).

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

The square root of 83534025 is about 9139.6950167935. The cubic root of 83534025 is about 437.1405919004.

The spelling of 83534025 in words is "eighty-three million, five hundred thirty-four thousand, twenty-five".