16252755 has 8 divisors (see below), whose sum is σ = 26004432. Its totient is φ = 8668128.

The previous prime is 16252751. The next prime is 16252757. The reversal of 16252755 is 55725261.

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

It is not a de Polignac number, because 16252755 - 2² = 16252751 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16252751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541744 + ... + 541773.

It is an arithmetic number, because the mean of its divisors is an integer number (3250554).

Almost surely, 2^16252755 is an apocalyptic number.

16252755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16252755 is a deficient number, since it is larger than the sum of its proper divisors (9751677).

16252755 is a wasteful number, since it uses less digits than its factorization.

16252755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083525.

The product of its digits is 21000, while the sum is 33.

The square root of 16252755 is about 4031.4705753608. The cubic root of 16252755 is about 253.3041642701.

The spelling of 16252755 in words is "sixteen million, two hundred fifty-two thousand, seven hundred fifty-five".