84259625 has 16 divisors (see below), whose sum is σ = 105630096. Its totient is φ = 67104000.

The previous prime is 84259621. The next prime is 84259627. The reversal of 84259625 is 52695248.

It can be written as a sum of positive squares in 8 ways, for example, as 9834496 + 74425129 = 3136^2 + 8627^2 .

It is not a de Polignac number, because 84259625 - 2² = 84259621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84259621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28727 + ... + 31523.

It is an arithmetic number, because the mean of its divisors is an integer number (6601881).

Almost surely, 2^84259625 is an apocalyptic number.

It is an amenable number.

84259625 is a deficient number, since it is larger than the sum of its proper divisors (21370471).

84259625 is a wasteful number, since it uses less digits than its factorization.

84259625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053 (or 3043 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 84259625 is about 9179.3041675282. The cubic root of 84259625 is about 438.4026533646.

The spelling of 84259625 in words is "eighty-four million, two hundred fifty-nine thousand, six hundred twenty-five".