262225397 has 16 divisors (see below), whose sum is σ = 310372992. Its totient is φ = 216889920.

The previous prime is 262225367. The next prime is 262225399. The reversal of 262225397 is 793522262.

It is a cyclic number.

It is not a de Polignac number, because 262225397 - 2¹⁰ = 262224373 is a prime.

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 262225397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262225399) 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, 16838 + ... + 28424.

It is an arithmetic number, because the mean of its divisors is an integer number (19398312).

Almost surely, 2^262225397 is an apocalyptic number.

It is an amenable number.

262225397 is a deficient number, since it is larger than the sum of its proper divisors (48147595).

262225397 is a wasteful number, since it uses less digits than its factorization.

262225397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11708.

The product of its digits is 90720, while the sum is 38.

The square root of 262225397 is about 16193.3750960076. The cubic root of 262225397 is about 640.0662341933.

The spelling of 262225397 in words is "two hundred sixty-two million, two hundred twenty-five thousand, three hundred ninety-seven".