67225152 has 56 divisors (see below), whose sum is σ = 182693056. Its totient is φ = 21800448.

The previous prime is 67225141. The next prime is 67225163. The reversal of 67225152 is 25152276.

It is an interprime number because it is at equal distance from previous prime (67225141) and next prime (67225163).

It is a super-2 number, since 2×67225152² = 9038442122846208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2373 + ... + 11835.

It is an arithmetic number, because the mean of its divisors is an integer number (3262376).

Almost surely, 2^67225152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67225152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91346528).

67225152 is an abundant number, since it is smaller than the sum of its proper divisors (115467904).

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

67225152 is a wasteful number, since it uses less digits than its factorization.

67225152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9515 (or 9505 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 67225152 is about 8199.0945841599. The cubic root of 67225152 is about 406.6092594171.

The spelling of 67225152 in words is "sixty-seven million, two hundred twenty-five thousand, one hundred fifty-two".