16125520060225 has 6 divisors (see below), whose sum is σ = 19995644874710. Its totient is φ = 12900416048160.

The previous prime is 16125520060121. The next prime is 16125520060267. The reversal of 16125520060225 is 52206002552161.

16125520060225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4300642292401 + 11824877767824 = 2073799^2 + 3438732^2 .

It is not a de Polignac number, because 16125520060225 - 2¹⁷ = 16125519929153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322510401180 + ... + 322510401229.

Almost surely, 2^{16125520060225} is an apocalyptic number.

It is an amenable number.

16125520060225 is a deficient number, since it is larger than the sum of its proper divisors (3870124814485).

16125520060225 is an equidigital number, since it uses as much as digits as its factorization.

16125520060225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645020802419 (or 645020802414 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 16125520060225 in words is "sixteen trillion, one hundred twenty-five billion, five hundred twenty million, sixty thousand, two hundred twenty-five".