64225026 has 12 divisors (see below), whose sum is σ = 139154262. Its totient is φ = 21408336.

The previous prime is 64225013. The next prime is 64225033. The reversal of 64225026 is 62052246.

It can be written as a sum of positive squares in only one way, i.e., 48233025 + 15992001 = 6945^2 + 3999^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1784011 + ... + 1784046.

Almost surely, 2^64225026 is an apocalyptic number.

64225026 is an abundant number, since it is smaller than the sum of its proper divisors (74929236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64225026 is a wasteful number, since it uses less digits than its factorization.

64225026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568065 (or 3568062 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 64225026 is about 8014.0517842100. The cubic root of 64225026 is about 400.4682557940.

The spelling of 64225026 in words is "sixty-four million, two hundred twenty-five thousand, twenty-six".