64325403 has 24 divisors (see below), whose sum is σ = 96352256. Its totient is φ = 41310000.

The previous prime is 64325383. The next prime is 64325407. The reversal of 64325403 is 30452346.

It is not a de Polignac number, because 64325403 - 2¹² = 64321307 is a prime.

It is a super-2 number, since 2×64325403² = 8275514942224818, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (64325407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85278 + ... + 86028.

Almost surely, 2^64325403 is an apocalyptic number.

64325403 is a deficient number, since it is larger than the sum of its proper divisors (32026853).

64325403 is a wasteful number, since it uses less digits than its factorization.

64325403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 64325403 is about 8020.3119016657. The cubic root of 64325403 is about 400.6767772024.

Adding to 64325403 its reverse (30452346), we get a palindrome (94777749).

The spelling of 64325403 in words is "sixty-four million, three hundred twenty-five thousand, four hundred three".