84524725 has 12 divisors (see below), whose sum is σ = 105253060. Its totient is φ = 67334400.

The previous prime is 84524717. The next prime is 84524767. The reversal of 84524725 is 52742548.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8608356 + 75916369 = 2934^2 + 8713^2 .

It is not a de Polignac number, because 84524725 - 2³ = 84524717 is a prime.

It is a congruent 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, 990 + ... + 13039.

Almost surely, 2^84524725 is an apocalyptic number.

It is an amenable number.

84524725 is a deficient number, since it is larger than the sum of its proper divisors (20728335).

84524725 is a wasteful number, since it uses less digits than its factorization.

84524725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14280 (or 14275 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 84524725 is about 9193.7329197666. The cubic root of 84524725 is about 438.8619436062.

The spelling of 84524725 in words is "eighty-four million, five hundred twenty-four thousand, seven hundred twenty-five".