1025615035441 has 2 divisors, whose sum is σ = 1025615035442. Its totient is φ = 1025615035440.

The previous prime is 1025615035421. The next prime is 1025615035463. The reversal of 1025615035441 is 1445305165201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639153879841 + 386461155600 = 799471^2 + 621660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1025615035441 - 2¹¹ = 1025615033393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1025615035441.

It is not a weakly prime, because it can be changed into another prime (1025615035421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512807517720 + 512807517721.

It is an arithmetic number, because the mean of its divisors is an integer number (512807517721).

Almost surely, 2^{1025615035441} is an apocalyptic number.

It is an amenable number.

1025615035441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025615035441 is an equidigital number, since it uses as much as digits as its factorization.

1025615035441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1025615035441 in words is "one trillion, twenty-five billion, six hundred fifteen million, thirty-five thousand, four hundred forty-one".