83333425 has 24 divisors (see below), whose sum is σ = 121912832. Its totient is φ = 55296000.

The previous prime is 83333413. The next prime is 83333447. The reversal of 83333425 is 52433338.

It is not a de Polignac number, because 83333425 - 2¹⁹ = 82809137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2256 + ... + 13105.

Almost surely, 2^83333425 is an apocalyptic number.

It is an amenable number.

83333425 is a deficient number, since it is larger than the sum of its proper divisors (38579407).

83333425 is a wasteful number, since it uses less digits than its factorization.

83333425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15409 (or 15404 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 83333425 is about 9128.7143125415. The cubic root of 83333425 is about 436.7903925245.

The spelling of 83333425 in words is "eighty-three million, three hundred thirty-three thousand, four hundred twenty-five".