1020525034349 has 2 divisors, whose sum is σ = 1020525034350. Its totient is φ = 1020525034348.

The previous prime is 1020525034327. The next prime is 1020525034439. The reversal of 1020525034349 is 9434305250201.

It is a happy number.

Together with next prime (1020525034439) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1007142709225 + 13382325124 = 1003565^2 + 115682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020525034349 - 2¹² = 1020525030253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020525039349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510262517174 + 510262517175.

It is an arithmetic number, because the mean of its divisors is an integer number (510262517175).

Almost surely, 2^{1020525034349} is an apocalyptic number.

It is an amenable number.

1020525034349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020525034349 is an equidigital number, since it uses as much as digits as its factorization.

1020525034349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 1020525034349 in words is "one trillion, twenty billion, five hundred twenty-five million, thirty-four thousand, three hundred forty-nine".