1541125500243 has 64 divisors (see below), whose sum is σ = 2397573402624. Its totient is φ = 862334928000.

The previous prime is 1541125500223. The next prime is 1541125500253. The reversal of 1541125500243 is 3420055211451.

It is not a de Polignac number, because 1541125500243 - 2¹⁰ = 1541125499219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1541125500223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 278631388 + ... + 278636918.

It is an arithmetic number, because the mean of its divisors is an integer number (37462084416).

Almost surely, 2^{1541125500243} is an apocalyptic number.

1541125500243 is a deficient number, since it is larger than the sum of its proper divisors (856447902381).

1541125500243 is a wasteful number, since it uses less digits than its factorization.

1541125500243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 1541125500243 in words is "one trillion, five hundred forty-one billion, one hundred twenty-five million, five hundred thousand, two hundred forty-three".