837252252 has 36 divisors (see below), whose sum is σ = 2227778280. Its totient is φ = 264395232.

The previous prime is 837252239. The next prime is 837252259. The reversal of 837252252 is 252252738.

It is a happy number.

837252252 is a `hidden beast` number, since 83 + 7 + 2 + 522 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (837252259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611343 + ... + 612710.

It is an arithmetic number, because the mean of its divisors is an integer number (61882730).

Almost surely, 2^837252252 is an apocalyptic number.

It is an amenable number.

837252252 is an abundant number, since it is smaller than the sum of its proper divisors (1390526028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

837252252 is a wasteful number, since it uses less digits than its factorization.

837252252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224082 (or 1224077 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 837252252 is about 28935.3115068769. The cubic root of 837252252 is about 942.5088599898.

The spelling of 837252252 in words is "eight hundred thirty-seven million, two hundred fifty-two thousand, two hundred fifty-two".