16252915 has 16 divisors (see below), whose sum is σ = 22396608. Its totient is φ = 11091456.

The previous prime is 16252891. The next prime is 16252919. The reversal of 16252915 is 51925261.

It is a cyclic number.

It is not a de Polignac number, because 16252915 - 2⁵ = 16252883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16252919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7159 + ... + 9151.

It is an arithmetic number, because the mean of its divisors is an integer number (1399788).

Almost surely, 2^16252915 is an apocalyptic number.

16252915 is a deficient number, since it is larger than the sum of its proper divisors (6143693).

16252915 is a wasteful number, since it uses less digits than its factorization.

16252915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238.

The product of its digits is 5400, while the sum is 31.

The square root of 16252915 is about 4031.4904191874. The cubic root of 16252915 is about 253.3049954837.

The spelling of 16252915 in words is "sixteen million, two hundred fifty-two thousand, nine hundred fifteen".