725761027 has 2 divisors, whose sum is σ = 725761028. Its totient is φ = 725761026.

The previous prime is 725761019. The next prime is 725761033. The reversal of 725761027 is 720167527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725761027 - 2³ = 725761019 is a prime.

It is not a weakly prime, because it can be changed into another prime (725761007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362880513 + 362880514.

It is an arithmetic number, because the mean of its divisors is an integer number (362880514).

Almost surely, 2^725761027 is an apocalyptic number.

725761027 is a deficient number, since it is larger than the sum of its proper divisors (1).

725761027 is an equidigital number, since it uses as much as digits as its factorization.

725761027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 725761027 is about 26939.9522456889. The cubic root of 725761027 is about 898.6651103567.

The spelling of 725761027 in words is "seven hundred twenty-five million, seven hundred sixty-one thousand, twenty-seven".