1025201407541 has 2 divisors, whose sum is σ = 1025201407542. Its totient is φ = 1025201407540.

The previous prime is 1025201407421. The next prime is 1025201407577. The reversal of 1025201407541 is 1457041025201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 967567322500 + 57634085041 = 983650^2 + 240071^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025201407541 - 2¹⁰ = 1025201406517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025201407498 and 1025201407507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025201407591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512600703770 + 512600703771.

It is an arithmetic number, because the mean of its divisors is an integer number (512600703771).

Almost surely, 2^{1025201407541} is an apocalyptic number.

It is an amenable number.

1025201407541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025201407541 is an equidigital number, since it uses as much as digits as its factorization.

1025201407541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 1025201407541 in words is "one trillion, twenty-five billion, two hundred one million, four hundred seven thousand, five hundred forty-one".