83225757 has 8 divisors (see below), whose sum is σ = 116808160. Its totient is φ = 52563600.

The previous prime is 83225729. The next prime is 83225759. The reversal of 83225757 is 75752238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83225757 - 2⁸ = 83225501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83225759) 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 7 ways as a sum of consecutive naturals, for example, 729994 + ... + 730107.

It is an arithmetic number, because the mean of its divisors is an integer number (14601020).

Almost surely, 2^83225757 is an apocalyptic number.

It is an amenable number.

83225757 is a deficient number, since it is larger than the sum of its proper divisors (33582403).

83225757 is a wasteful number, since it uses less digits than its factorization.

83225757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460123.

The product of its digits is 117600, while the sum is 39.

The square root of 83225757 is about 9122.8151904990. The cubic root of 83225757 is about 436.6021982663.

The spelling of 83225757 in words is "eighty-three million, two hundred twenty-five thousand, seven hundred fifty-seven".