64241152 has 20 divisors (see below), whose sum is σ = 128357856. Its totient is φ = 32120320.

The previous prime is 64241143. The next prime is 64241153. The reversal of 64241152 is 25114246.

It is a happy number.

It is a super-2 number, since 2×64241152² = 8253851220574208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64241153) by changing a digit.

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, 62224 + ... + 63247.

Almost surely, 2^64241152 is an apocalyptic number.

It is an amenable number.

64241152 is a deficient number, since it is larger than the sum of its proper divisors (64116704).

64241152 is an equidigital number, since it uses as much as digits as its factorization.

64241152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125489 (or 125473 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 64241152 is about 8015.0578288619. The cubic root of 64241152 is about 400.5017703032.

Adding to 64241152 its reverse (25114246), we get a palindrome (89355398).

The spelling of 64241152 in words is "sixty-four million, two hundred forty-one thousand, one hundred fifty-two".