1125144425535 has 64 divisors (see below), whose sum is σ = 1966452526080. Its totient is φ = 545994408960.

The previous prime is 1125144425479. The next prime is 1125144425551. The reversal of 1125144425535 is 5355244415211.

It is not a de Polignac number, because 1125144425535 - 2¹³ = 1125144417343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121540627 + ... + 121549883.

It is an arithmetic number, because the mean of its divisors is an integer number (30725820720).

Almost surely, 2^{1125144425535} is an apocalyptic number.

1125144425535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1125144425535 is a deficient number, since it is larger than the sum of its proper divisors (841308100545).

1125144425535 is a wasteful number, since it uses less digits than its factorization.

1125144425535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18128.

The product of its digits is 480000, while the sum is 42.

The spelling of 1125144425535 in words is "one trillion, one hundred twenty-five billion, one hundred forty-four million, four hundred twenty-five thousand, five hundred thirty-five".