84410525 has 12 divisors (see below), whose sum is σ = 110826612. Its totient is φ = 63555840.

The previous prime is 84410509. The next prime is 84410539. The reversal of 84410525 is 52501448.

It can be written as a sum of positive squares in 6 ways, for example, as 6017209 + 78393316 = 2453^2 + 8854^2 .

It is not a de Polignac number, because 84410525 - 2⁴ = 84410509 is a prime.

It is a Duffinian number.

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, 98882 + ... + 99731.

It is an arithmetic number, because the mean of its divisors is an integer number (9235551).

Almost surely, 2^84410525 is an apocalyptic number.

84410525 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

84410525 is a deficient number, since it is larger than the sum of its proper divisors (26416087).

84410525 is a wasteful number, since it uses less digits than its factorization.

84410525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198640 (or 198635 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 84410525 is about 9187.5200680053. The cubic root of 84410525 is about 438.6642080831.

It can be divided in two parts, 8 and 4410525, that multiplied together give a triangular number (35284200 = T₈₄₀₀).

The spelling of 84410525 in words is "eighty-four million, four hundred ten thousand, five hundred twenty-five".