65625126400 has 60 divisors (see below), whose sum is σ = 162591409332. Its totient is φ = 26250045440.

The previous prime is 65625126383. The next prime is 65625126409. The reversal of 65625126400 is 462152656.

It is a self number, because there is not a number n which added to its sum of digits gives 65625126400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65625126409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2550682 + ... + 2576281.

Almost surely, 2^65625126400 is an apocalyptic number.

It is an amenable number.

65625126400 is an abundant number, since it is smaller than the sum of its proper divisors (96966282932).

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

65625126400 is an equidigital number, since it uses as much as digits as its factorization.

65625126400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126991 (or 5126970 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 65625126400 in words is "sixty-five billion, six hundred twenty-five million, one hundred twenty-six thousand, four hundred".