65425344 has 28 divisors (see below), whose sum is σ = 173105064. Its totient is φ = 21808384.

The previous prime is 65425337. The next prime is 65425411. The reversal of 65425344 is 44352456.

It is a congruent number.

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, 170187 + ... + 170570.

Almost surely, 2^65425344 is an apocalyptic number.

65425344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

65425344 is an abundant number, since it is smaller than the sum of its proper divisors (107679720).

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

65425344 is a wasteful number, since it uses less digits than its factorization.

65425344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340772 (or 340762 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 65425344 is about 8088.5934500381. The cubic root of 65425344 is about 402.9476911010.

The spelling of 65425344 in words is "sixty-five million, four hundred twenty-five thousand, three hundred forty-four".