1501045420253 has 2 divisors, whose sum is σ = 1501045420254. Its totient is φ = 1501045420252.

The previous prime is 1501045420163. The next prime is 1501045420271. The reversal of 1501045420253 is 3520245401051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500985171609 + 60248644 = 1225147^2 + 7762^2 .

It is a cyclic number.

It is not a de Polignac number, because 1501045420253 - 2¹⁰ = 1501045419229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1501045420283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750522710126 + 750522710127.

It is an arithmetic number, because the mean of its divisors is an integer number (750522710127).

Almost surely, 2^{1501045420253} is an apocalyptic number.

It is an amenable number.

1501045420253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1501045420253 is an equidigital number, since it uses as much as digits as its factorization.

1501045420253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 1501045420253 in words is "one trillion, five hundred one billion, forty-five million, four hundred twenty thousand, two hundred fifty-three".