725032093 has 2 divisors, whose sum is σ = 725032094. Its totient is φ = 725032092.

The previous prime is 725032067. The next prime is 725032097. The reversal of 725032093 is 390230527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 404693689 + 320338404 = 20117^2 + 17898^2 .

It is a cyclic number.

It is not a de Polignac number, because 725032093 - 2²¹ = 722934941 is a prime.

It is equal to p_37481053 and since 725032093 and 37481053 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725032097) 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, 362516046 + 362516047.

It is an arithmetic number, because the mean of its divisors is an integer number (362516047).

Almost surely, 2^725032093 is an apocalyptic number.

It is an amenable number.

725032093 is a deficient number, since it is larger than the sum of its proper divisors (1).

725032093 is an equidigital number, since it uses as much as digits as its factorization.

725032093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 725032093 is about 26926.4199811263. The cubic root of 725032093 is about 898.3641449047.

The spelling of 725032093 in words is "seven hundred twenty-five million, thirty-two thousand, ninety-three".