625525033614066 has 96 divisors (see below), whose sum is σ = 1479712063502400. Its totient is φ = 197502490952640.

The previous prime is 625525033614017. The next prime is 625525033614113. The reversal of 625525033614066 is 660416330525526.

It is a happy number.

625525033614066 is a `hidden beast` number, since 6 + 2 + 5 + 5 + 2 + 503 + 36 + 1 + 40 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52080996 + ... + 62956176.

It is an arithmetic number, because the mean of its divisors is an integer number (15413667328150).

Almost surely, 2^{625525033614066} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625525033614066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739856031751200).

625525033614066 is an abundant number, since it is smaller than the sum of its proper divisors (854187029888334).

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

625525033614066 is a wasteful number, since it uses less digits than its factorization.

625525033614066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10881446 (or 10881434 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 54.

The spelling of 625525033614066 in words is "six hundred twenty-five trillion, five hundred twenty-five billion, thirty-three million, six hundred fourteen thousand, sixty-six".