335874725209 has 27 divisors (see below), whose sum is σ = 362525085597. Its totient is φ = 311119375104.

The previous prime is 335874725191. The next prime is 335874725269. The reversal of 335874725209 is 902527478533.

The square root of 335874725209 is 579547.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 42414166809 + 293460558400 = 205947^2 + 541720^2 .

It is not a de Polignac number, because 335874725209 - 2⁵ = 335874725177 is a prime.

It is a super-2 number, since 2×335874725209² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 335874725209.

It is not an unprimeable number, because it can be changed into a prime (335874725269) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 719217594 + ... + 719218060.

Almost surely, 2^335874725209 is an apocalyptic number.

335874725209 is the 579547-th square number.

335874725209 is the 289774-th centered octagonal number.

It is an amenable number.

335874725209 is a deficient number, since it is larger than the sum of its proper divisors (26650360388).

335874725209 is an frugal number, since it uses more digits than its factorization.

335874725209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 335874725209 in words is "three hundred thirty-five billion, eight hundred seventy-four million, seven hundred twenty-five thousand, two hundred nine".