16532475 has 24 divisors (see below), whose sum is σ = 27550320. Its totient is φ = 8747520.

The previous prime is 16532473. The next prime is 16532507. The reversal of 16532475 is 57423561.

It is not a de Polignac number, because 16532475 - 2¹ = 16532473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16532473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9471 + ... + 11079.

It is an arithmetic number, because the mean of its divisors is an integer number (1147930).

Almost surely, 2^16532475 is an apocalyptic number.

16532475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16532475 is a deficient number, since it is larger than the sum of its proper divisors (11017845).

16532475 is a wasteful number, since it uses less digits than its factorization.

16532475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1754 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 16532475 is about 4066.0146335202. The cubic root of 16532475 is about 254.7490803583.

It can be divided in two parts, 165 and 32475, that added together give a triangular number (32640 = T₂₅₅).

The spelling of 16532475 in words is "sixteen million, five hundred thirty-two thousand, four hundred seventy-five".