1125054313540 has 48 divisors (see below), whose sum is σ = 2413239236352. Its totient is φ = 440381666816.

The previous prime is 1125054313511. The next prime is 1125054313573. The reversal of 1125054313540 is 453134505211.

It is a junction number, because it is equal to n+sod(n) for n = 1125054313496 and 1125054313505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6535452 + ... + 6705388.

It is an arithmetic number, because the mean of its divisors is an integer number (50275817424).

Almost surely, 2^{1125054313540} is an apocalyptic number.

1125054313540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125054313540 is an abundant number, since it is smaller than the sum of its proper divisors (1288184922812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125054313540 is a wasteful number, since it uses less digits than its factorization.

1125054313540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177036 (or 177034 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 1125054313540 its reverse (453134505211), we get a palindrome (1578188818751).

The spelling of 1125054313540 in words is "one trillion, one hundred twenty-five billion, fifty-four million, three hundred thirteen thousand, five hundred forty".