65260463625 has 192 divisors, whose sum is σ = 139089000960. Its totient is φ = 28818432000.

The previous prime is 65260463621. The next prime is 65260463669. The reversal of 65260463625 is 52636406256.

65260463625 is a `hidden beast` number, since 6 + 5 + 2 + 6 + 0 + 4 + 636 + 2 + 5 = 666.

65260463625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65260463625 - 2² = 65260463621 is a prime.

It is a super-2 number, since 2×65260463625² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (65260463621) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 34546681 + ... + 34548569.

It is an arithmetic number, because the mean of its divisors is an integer number (724421880).

Almost surely, 2^65260463625 is an apocalyptic number.

It is an amenable number.

65260463625 is an abundant number, since it is smaller than the sum of its proper divisors (73828537335).

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

65260463625 is a wasteful number, since it uses less digits than its factorization.

65260463625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 65260463625 in words is "sixty-five billion, two hundred sixty million, four hundred sixty-three thousand, six hundred twenty-five".