84525252052 has 24 divisors (see below), whose sum is σ = 149329303200. Its totient is φ = 41860012896.

The previous prime is 84525252043. The next prime is 84525252061. The reversal of 84525252052 is 25025252548.

It is an interprime number because it is at equal distance from previous prime (84525252043) and next prime (84525252061).

It is a junction number, because it is equal to n+sod(n) for n = 84525251996 and 84525252014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248423 + ... + 1314385.

It is an arithmetic number, because the mean of its divisors is an integer number (6222054300).

Almost surely, 2^84525252052 is an apocalyptic number.

It is an amenable number.

84525252052 is a deficient number, since it is larger than the sum of its proper divisors (64804051148).

84525252052 is a wasteful number, since it uses less digits than its factorization.

84525252052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69015 (or 69013 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 84525252052 in words is "eighty-four billion, five hundred twenty-five million, two hundred fifty-two thousand, fifty-two".