83305825258 has 4 divisors (see below), whose sum is σ = 124958737890. Its totient is φ = 41652912628.

The previous prime is 83305825231. The next prime is 83305825279. The reversal of 83305825258 is 85252850338.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69551930529 + 13753894729 = 263727^2 + 117277^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20826456313 + ... + 20826456316.

Almost surely, 2^83305825258 is an apocalyptic number.

83305825258 is a deficient number, since it is larger than the sum of its proper divisors (41652912632).

83305825258 is a wasteful number, since it uses less digits than its factorization.

83305825258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41652912631.

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 83305825258 in words is "eighty-three billion, three hundred five million, eight hundred twenty-five thousand, two hundred fifty-eight".