84252052 has 6 divisors (see below), whose sum is σ = 147441098. Its totient is φ = 42126024.

The previous prime is 84252037. The next prime is 84252083. The reversal of 84252052 is 25025248.

It can be written as a sum of positive squares in only one way, i.e., 76667536 + 7584516 = 8756^2 + 2754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 84252052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10531503 + ... + 10531510.

Almost surely, 2^84252052 is an apocalyptic number.

It is an amenable number.

84252052 is a deficient number, since it is larger than the sum of its proper divisors (63189046).

84252052 is a wasteful number, since it uses less digits than its factorization.

84252052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21063017 (or 21063015 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 84252052 is about 9178.8916542249. The cubic root of 84252052 is about 438.3895188700.

The spelling of 84252052 in words is "eighty-four million, two hundred fifty-two thousand, fifty-two".