16452345 has 64 divisors (see below), whose sum is σ = 34352640. Its totient is φ = 6524928.

The previous prime is 16452341. The next prime is 16452349. The reversal of 16452345 is 54325461.

It is an interprime number because it is at equal distance from previous prime (16452341) and next prime (16452349).

It is not a de Polignac number, because 16452345 - 2² = 16452341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16452341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22851 + ... + 23559.

It is an arithmetic number, because the mean of its divisors is an integer number (536760).

Almost surely, 2^16452345 is an apocalyptic number.

16452345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16452345 is an abundant number, since it is smaller than the sum of its proper divisors (17900295).

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

16452345 is a wasteful number, since it uses less digits than its factorization.

16452345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754.

The product of its digits is 14400, while the sum is 30.

The square root of 16452345 is about 4056.1490357234. The cubic root of 16452345 is about 254.3368389490.

The spelling of 16452345 in words is "sixteen million, four hundred fifty-two thousand, three hundred forty-five".