64125332 has 6 divisors (see below), whose sum is σ = 112219338. Its totient is φ = 32062664.

The previous prime is 64125331. The next prime is 64125337. The reversal of 64125332 is 23352146.

It can be written as a sum of positive squares in only one way, i.e., 41809156 + 22316176 = 6466^2 + 4724^2 .

It is a super-2 number, since 2×64125332² = 8224116408220448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64125331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8015663 + ... + 8015670.

It is an arithmetic number, because the mean of its divisors is an integer number (18703223).

Almost surely, 2^64125332 is an apocalyptic number.

It is an amenable number.

64125332 is a deficient number, since it is larger than the sum of its proper divisors (48094006).

64125332 is a wasteful number, since it uses less digits than its factorization.

64125332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16031337 (or 16031335 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 64125332 is about 8007.8294187626. The cubic root of 64125332 is about 400.2609380746.

Adding to 64125332 its reverse (23352146), we get a palindrome (87477478).

The spelling of 64125332 in words is "sixty-four million, one hundred twenty-five thousand, three hundred thirty-two".