83253325 has 6 divisors (see below), whose sum is σ = 103234154. Its totient is φ = 66602640.

The previous prime is 83253311. The next prime is 83253347. The reversal of 83253325 is 52335238.

It can be written as a sum of positive squares in 3 ways, for example, as 915849 + 82337476 = 957^2 + 9074^2 .

It is not a de Polignac number, because 83253325 - 2¹¹ = 83251277 is a prime.

It is a super-2 number, since 2×83253325² = 13862232247111250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1665042 + ... + 1665091.

Almost surely, 2^83253325 is an apocalyptic number.

It is an amenable number.

83253325 is a deficient number, since it is larger than the sum of its proper divisors (19980829).

83253325 is a wasteful number, since it uses less digits than its factorization.

83253325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330143 (or 3330138 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 83253325 is about 9124.3260025056. The cubic root of 83253325 is about 436.6504001736.

The spelling of 83253325 in words is "eighty-three million, two hundred fifty-three thousand, three hundred twenty-five".