83425455 has 24 divisors (see below), whose sum is σ = 145090608. Its totient is φ = 44343936.

The previous prime is 83425429. The next prime is 83425457. The reversal of 83425455 is 55452438.

It is not a de Polignac number, because 83425455 - 2⁷ = 83425327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83425457) 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 23 ways as a sum of consecutive naturals, for example, 11124 + ... + 17046.

It is an arithmetic number, because the mean of its divisors is an integer number (6045442).

Almost surely, 2^83425455 is an apocalyptic number.

83425455 is a deficient number, since it is larger than the sum of its proper divisors (61665153).

83425455 is a wasteful number, since it uses less digits than its factorization.

83425455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247 (or 6244 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 83425455 is about 9133.7536095518. The cubic root of 83425455 is about 436.9511244729.

The spelling of 83425455 in words is "eighty-three million, four hundred twenty-five thousand, four hundred fifty-five".