1717225253 has 16 divisors (see below), whose sum is σ = 1820966400. Its totient is φ = 1616811840.

The previous prime is 1717225243. The next prime is 1717225261. The reversal of 1717225253 is 3525227171.

It is a cyclic number.

It is not a de Polignac number, because 1717225253 - 2⁶ = 1717225189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1717225243) 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, 356183 + ... + 360971.

It is an arithmetic number, because the mean of its divisors is an integer number (113810400).

Almost surely, 2^1717225253 is an apocalyptic number.

It is an amenable number.

1717225253 is a deficient number, since it is larger than the sum of its proper divisors (103741147).

1717225253 is a wasteful number, since it uses less digits than its factorization.

1717225253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132.

The product of its digits is 29400, while the sum is 35.

The square root of 1717225253 is about 41439.4166585390. The cubic root of 1717225253 is about 1197.5006435638.

The spelling of 1717225253 in words is "one billion, seven hundred seventeen million, two hundred twenty-five thousand, two hundred fifty-three".