64350052 has 12 divisors (see below), whose sum is σ = 121275196. Its totient is φ = 29700000.

The previous prime is 64350037. The next prime is 64350071. The reversal of 64350052 is 25005346.

It can be written as a sum of positive squares in 2 ways, for example, as 6832996 + 57517056 = 2614^2 + 7584^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 64349999 and 64350026.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618699 + ... + 618802.

Almost surely, 2^64350052 is an apocalyptic number.

It is an amenable number.

64350052 is a deficient number, since it is larger than the sum of its proper divisors (56925144).

64350052 is a wasteful number, since it uses less digits than its factorization.

64350052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237518 (or 1237516 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 64350052 is about 8021.8484154215. The cubic root of 64350052 is about 400.7279494205.

Adding to 64350052 its reverse (25005346), we get a palindrome (89355398).

The spelling of 64350052 in words is "sixty-four million, three hundred fifty thousand, fifty-two".