64425035 has 4 divisors (see below), whose sum is σ = 77310048. Its totient is φ = 51540024.

The previous prime is 64425007. The next prime is 64425041. The reversal of 64425035 is 53052446.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64425035 - 2¹⁰ = 64424011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64424989 and 64425007.

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, 6442499 + ... + 6442508.

It is an arithmetic number, because the mean of its divisors is an integer number (19327512).

Almost surely, 2^64425035 is an apocalyptic number.

64425035 is a deficient number, since it is larger than the sum of its proper divisors (12885013).

64425035 is a wasteful number, since it uses less digits than its factorization.

64425035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12885012.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 64425035 is about 8026.5207281860. The cubic root of 64425035 is about 400.8835365543.

The spelling of 64425035 in words is "sixty-four million, four hundred twenty-five thousand, thirty-five".