262854112249 has 9 divisors (see below), whose sum is σ = 274791768069. Its totient is φ = 251414393340.

The previous prime is 262854112243. The next prime is 262854112337. The reversal of 262854112249 is 942211458262.

The square root of 262854112249 is 512693.

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

It is not a de Polignac number, because 262854112249 - 2⁷ = 262854112121 is a prime.

It is a super-3 number, since 3×262854112249³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 262854112199 and 262854112208.

It is not an unprimeable number, because it can be changed into a prime (262854112243) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11780794 + ... + 11803084.

Almost surely, 2^262854112249 is an apocalyptic number.

262854112249 is the 512693-rd square number.

262854112249 is the 256347-th centered octagonal number.

It is an amenable number.

262854112249 is a deficient number, since it is larger than the sum of its proper divisors (11937655820).

262854112249 is an frugal number, since it uses more digits than its factorization.

262854112249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44628 (or 22314 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The spelling of 262854112249 in words is "two hundred sixty-two billion, eight hundred fifty-four million, one hundred twelve thousand, two hundred forty-nine".