16452251535 has 32 divisors (see below), whose sum is σ = 26896822272. Its totient is φ = 8583644160.

The previous prime is 16452251503. The next prime is 16452251537. The reversal of 16452251535 is 53515225461.

It is not a de Polignac number, because 16452251535 - 2⁵ = 16452251503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16452251493 and 16452251502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452251537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1878687 + ... + 1887423.

It is an arithmetic number, because the mean of its divisors is an integer number (840525696).

Almost surely, 2^16452251535 is an apocalyptic number.

16452251535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16452251535 is a deficient number, since it is larger than the sum of its proper divisors (10444570737).

16452251535 is a wasteful number, since it uses less digits than its factorization.

16452251535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11463.

The product of its digits is 180000, while the sum is 39.

Adding to 16452251535 its reverse (53515225461), we get a palindrome (69967476996).

The spelling of 16452251535 in words is "sixteen billion, four hundred fifty-two million, two hundred fifty-one thousand, five hundred thirty-five".