1625504063560 has 192 divisors, whose sum is σ = 4194259159680. Its totient is φ = 565518919680.

The previous prime is 1625504063551. The next prime is 1625504063563. The reversal of 1625504063560 is 653604055261.

It is not an unprimeable number, because it can be changed into a prime (1625504063563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10339140 + ... + 10495180.

It is an arithmetic number, because the mean of its divisors is an integer number (21845099790).

Almost surely, 2^{1625504063560} is an apocalyptic number.

1625504063560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1625504063560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2097129579840).

1625504063560 is an abundant number, since it is smaller than the sum of its proper divisors (2568755096120).

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

1625504063560 is a wasteful number, since it uses less digits than its factorization.

1625504063560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156168 (or 156151 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 1625504063560 in words is "one trillion, six hundred twenty-five billion, five hundred four million, sixty-three thousand, five hundred sixty".