742025505520241 has 2 divisors, whose sum is σ = 742025505520242. Its totient is φ = 742025505520240.

The previous prime is 742025505520181. The next prime is 742025505520261. The reversal of 742025505520241 is 142025505520247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 505600408513600 + 236425097006641 = 22485560^2 + 15376121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742025505520241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742025505520192 and 742025505520201.

It is not a weakly prime, because it can be changed into another prime (742025505520261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371012752760120 + 371012752760121.

It is an arithmetic number, because the mean of its divisors is an integer number (371012752760121).

Almost surely, 2^{742025505520241} is an apocalyptic number.

It is an amenable number.

742025505520241 is a deficient number, since it is larger than the sum of its proper divisors (1).

742025505520241 is an equidigital number, since it uses as much as digits as its factorization.

742025505520241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120000, while the sum is 44.

The spelling of 742025505520241 in words is "seven hundred forty-two trillion, twenty-five billion, five hundred five million, five hundred twenty thousand, two hundred forty-one".