7265837231 has 2 divisors, whose sum is σ = 7265837232. Its totient is φ = 7265837230.

The previous prime is 7265837209. The next prime is 7265837321. The reversal of 7265837231 is 1327385627.

Together with next prime (7265837321) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7265837231 - 2⁶ = 7265837167 is a prime.

It is a super-2 number, since 2×7265837231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7265837531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3632918615 + 3632918616.

It is an arithmetic number, because the mean of its divisors is an integer number (3632918616).

Almost surely, 2^7265837231 is an apocalyptic number.

7265837231 is a deficient number, since it is larger than the sum of its proper divisors (1).

7265837231 is an equidigital number, since it uses as much as digits as its factorization.

7265837231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The square root of 7265837231 is about 85239.8805196253. The cubic root of 7265837231 is about 1936.8465819973.

The spelling of 7265837231 in words is "seven billion, two hundred sixty-five million, eight hundred thirty-seven thousand, two hundred thirty-one".