17120253 has 8 divisors (see below), whose sum is σ = 22959648. Its totient is φ = 11347184.

The previous prime is 17120251. The next prime is 17120261. The reversal of 17120253 is 35202171.

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

It is a cyclic number.

It is not a de Polignac number, because 17120253 - 2¹ = 17120251 is a prime.

It is a super-4 number, since 4×17120253⁴ (a number of 30 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17120251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15975 + ... + 17012.

It is an arithmetic number, because the mean of its divisors is an integer number (2869956).

Almost surely, 2^17120253 is an apocalyptic number.

It is an amenable number.

17120253 is a deficient number, since it is larger than the sum of its proper divisors (5839395).

17120253 is a wasteful number, since it uses less digits than its factorization.

17120253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33163.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 17120253 is about 4137.6627460440. The cubic root of 17120253 is about 257.7330180920.

The spelling of 17120253 in words is "seventeen million, one hundred twenty thousand, two hundred fifty-three".