16525546242 has 32 divisors (see below), whose sum is σ = 33162393600. Its totient is φ = 5489998800.

The previous prime is 16525546241. The next prime is 16525546243. The reversal of 16525546242 is 24264552561.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16525546241) and next prime (16525546243).

It is a junction number, because it is equal to n+sod(n) for n = 16525546194 and 16525546203.

It is not an unprimeable number, because it can be changed into a prime (16525546241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2307367 + ... + 2314517.

It is an arithmetic number, because the mean of its divisors is an integer number (1036324800).

Almost surely, 2^16525546242 is an apocalyptic number.

16525546242 is an abundant number, since it is smaller than the sum of its proper divisors (16636847358).

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

16525546242 is a wasteful number, since it uses less digits than its factorization.

16525546242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8398.

The product of its digits is 576000, while the sum is 42.

The spelling of 16525546242 in words is "sixteen billion, five hundred twenty-five million, five hundred forty-six thousand, two hundred forty-two".