83525651 has 32 divisors (see below), whose sum is σ = 98461440. Its totient is φ = 70156800.

The previous prime is 83525623. The next prime is 83525657. The reversal of 83525651 is 15652538.

It is a cyclic number.

It is not a de Polignac number, because 83525651 - 2⁶ = 83525587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83525657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1144151 + ... + 1144223.

It is an arithmetic number, because the mean of its divisors is an integer number (3076920).

Almost surely, 2^83525651 is an apocalyptic number.

83525651 is a deficient number, since it is larger than the sum of its proper divisors (14935789).

83525651 is a wasteful number, since it uses less digits than its factorization.

83525651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its digits is 36000, while the sum is 35.

The square root of 83525651 is about 9139.2368937456. The cubic root of 83525651 is about 437.1259841297.

The spelling of 83525651 in words is "eighty-three million, five hundred twenty-five thousand, six hundred fifty-one".