725514285787 has 2 divisors, whose sum is σ = 725514285788. Its totient is φ = 725514285786.

The previous prime is 725514285781. The next prime is 725514285791. The reversal of 725514285787 is 787582415527.

725514285787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725514285787 is a prime.

It is not a weakly prime, because it can be changed into another prime (725514285781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362757142893 + 362757142894.

It is an arithmetic number, because the mean of its divisors is an integer number (362757142894).

Almost surely, 2^725514285787 is an apocalyptic number.

725514285787 is a deficient number, since it is larger than the sum of its proper divisors (1).

725514285787 is an equidigital number, since it uses as much as digits as its factorization.

725514285787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43904000, while the sum is 61.

The spelling of 725514285787 in words is "seven hundred twenty-five billion, five hundred fourteen million, two hundred eighty-five thousand, seven hundred eighty-seven".