16525042053 has 8 divisors (see below), whose sum is σ = 23728265568. Its totient is φ = 10169256624.

The previous prime is 16525042031. The next prime is 16525042067. The reversal of 16525042053 is 35024052561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16525042053 - 2¹⁷ = 16524910981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16525042153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211859475 + ... + 211859552.

It is an arithmetic number, because the mean of its divisors is an integer number (2966033196).

Almost surely, 2^16525042053 is an apocalyptic number.

16525042053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16525042053 is a deficient number, since it is larger than the sum of its proper divisors (7203223515).

16525042053 is a wasteful number, since it uses less digits than its factorization.

16525042053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423719043.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 16525042053 in words is "sixteen billion, five hundred twenty-five million, forty-two thousand, fifty-three".