725436035041 has 2 divisors, whose sum is σ = 725436035042. Its totient is φ = 725436035040.

The previous prime is 725436035011. The next prime is 725436035053. The reversal of 725436035041 is 140530634527.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 695020675041 + 30415360000 = 833679^2 + 174400^2 .

It is a cyclic number.

It is not a de Polignac number, because 725436035041 - 2⁷ = 725436034913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725436034985 and 725436035003.

It is not a weakly prime, because it can be changed into another prime (725436035011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362718017520 + 362718017521.

It is an arithmetic number, because the mean of its divisors is an integer number (362718017521).

Almost surely, 2^725436035041 is an apocalyptic number.

It is an amenable number.

725436035041 is a deficient number, since it is larger than the sum of its proper divisors (1).

725436035041 is an equidigital number, since it uses as much as digits as its factorization.

725436035041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 40.

Adding to 725436035041 its reverse (140530634527), we get a palindrome (865966669568).

The spelling of 725436035041 in words is "seven hundred twenty-five billion, four hundred thirty-six million, thirty-five thousand, forty-one".