20160146625 has 64 divisors (see below), whose sum is σ = 34251849216. Its totient is φ = 10526880000.

The previous prime is 20160146623. The next prime is 20160146683. The reversal of 20160146625 is 52664106102.

It is not a de Polignac number, because 20160146625 - 2¹ = 20160146623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20160146623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13931652 + ... + 13933098.

It is an arithmetic number, because the mean of its divisors is an integer number (535185144).

Almost surely, 2^20160146625 is an apocalyptic number.

20160146625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20160146625 is a deficient number, since it is larger than the sum of its proper divisors (14091702591).

20160146625 is a wasteful number, since it uses less digits than its factorization.

20160146625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219 (or 2209 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 20160146625 in words is "twenty billion, one hundred sixty million, one hundred forty-six thousand, six hundred twenty-five".