65425200 has 60 divisors (see below), whose sum is σ = 209582568. Its totient is φ = 17446400.

The previous prime is 65425187. The next prime is 65425201. The reversal of 65425200 is 252456.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (65425201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26061 + ... + 28460.

Almost surely, 2^65425200 is an apocalyptic number.

65425200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65425200 is an abundant number, since it is smaller than the sum of its proper divisors (144157368).

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

65425200 is a wasteful number, since it uses less digits than its factorization.

65425200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54542 (or 54531 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 65425200 is about 8088.5845486092. The cubic root of 65425200 is about 402.9473954739.

Adding to 65425200 its reverse (252456), we get a palindrome (65677656).

The spelling of 65425200 in words is "sixty-five million, four hundred twenty-five thousand, two hundred".