725369042611 has 2 divisors, whose sum is σ = 725369042612. Its totient is φ = 725369042610.

The previous prime is 725369042569. The next prime is 725369042623. The reversal of 725369042611 is 116240963527.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725369042611 - 2¹⁵ = 725369009843 is a prime.

It is not a weakly prime, because it can be changed into another prime (725369082611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362684521305 + 362684521306.

It is an arithmetic number, because the mean of its divisors is an integer number (362684521306).

Almost surely, 2^725369042611 is an apocalyptic number.

725369042611 is a deficient number, since it is larger than the sum of its proper divisors (1).

725369042611 is an equidigital number, since it uses as much as digits as its factorization.

725369042611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 725369042611 in words is "seven hundred twenty-five billion, three hundred sixty-nine million, forty-two thousand, six hundred eleven".