84745825 has 12 divisors (see below), whose sum is σ = 106108288. Its totient is φ = 67136400.

The previous prime is 84745783. The next prime is 84745831. The reversal of 84745825 is 52854748.

It is a happy number.

It is not a de Polignac number, because 84745825 - 2⁹ = 84745313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13881 + ... + 19030.

Almost surely, 2^84745825 is an apocalyptic number.

It is an amenable number.

84745825 is a deficient number, since it is larger than the sum of its proper divisors (21362463).

84745825 is a wasteful number, since it uses less digits than its factorization.

84745825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33024 (or 33019 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 84745825 is about 9205.7495620943. The cubic root of 84745825 is about 439.2442691826.

The spelling of 84745825 in words is "eighty-four million, seven hundred forty-five thousand, eight hundred twenty-five".