262851225 has 96 divisors (see below), whose sum is σ = 563297280. Its totient is φ = 105027840.

The previous prime is 262851223. The next prime is 262851227. The reversal of 262851225 is 522158262.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (262851223) and next prime (262851227).

It is not a de Polignac number, because 262851225 - 2¹ = 262851223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (262851223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 128662 + ... + 130688.

It is an arithmetic number, because the mean of its divisors is an integer number (5867680).

Almost surely, 2^262851225 is an apocalyptic number.

262851225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

262851225 is an abundant number, since it is smaller than the sum of its proper divisors (300446055).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

262851225 is a wasteful number, since it uses less digits than its factorization.

262851225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079 (or 2074 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 262851225 is about 16212.6871616028. The cubic root of 262851225 is about 640.5750243783.

The spelling of 262851225 in words is "two hundred sixty-two million, eight hundred fifty-one thousand, two hundred twenty-five".