1054243011252 has 24 divisors (see below), whose sum is σ = 2459959441632. Its totient is φ = 351405896800.

The previous prime is 1054243011247. The next prime is 1054243011253. The reversal of 1054243011252 is 2521103424501.

It is a super-2 number, since 2×1054243011252² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054243011253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523899 + ... + 1543682.

It is an arithmetic number, because the mean of its divisors is an integer number (102498310068).

Almost surely, 2^{1054243011252} is an apocalyptic number.

1054243011252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1054243011252 is an abundant number, since it is smaller than the sum of its proper divisors (1405716430380).

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

1054243011252 is a wasteful number, since it uses less digits than its factorization.

1054243011252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110079 (or 2110077 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1054243011252 its reverse (2521103424501), we get a palindrome (3575346435753).

The spelling of 1054243011252 in words is "one trillion, fifty-four billion, two hundred forty-three million, eleven thousand, two hundred fifty-two".