725054646941 has 2 divisors, whose sum is σ = 725054646942. Its totient is φ = 725054646940.

The previous prime is 725054646937. The next prime is 725054646961. The reversal of 725054646941 is 149646450527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620386221316 + 104668425625 = 787646^2 + 323525^2 .

It is a cyclic number.

It is not a de Polignac number, because 725054646941 - 2² = 725054646937 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725054646961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362527323470 + 362527323471.

It is an arithmetic number, because the mean of its divisors is an integer number (362527323471).

Almost surely, 2^725054646941 is an apocalyptic number.

It is an amenable number.

725054646941 is a deficient number, since it is larger than the sum of its proper divisors (1).

725054646941 is an equidigital number, since it uses as much as digits as its factorization.

725054646941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 725054646941 in words is "seven hundred twenty-five billion, fifty-four million, six hundred forty-six thousand, nine hundred forty-one".