1053112545 has 24 divisors (see below), whose sum is σ = 1828420776. Its totient is φ = 560729088.

The previous prime is 1053112517. The next prime is 1053112591. The reversal of 1053112545 is 5452113501.

1053112545 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 112 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 115283169 + 937829376 = 10737^2 + 30624^2 .

It is not a de Polignac number, because 1053112545 - 2⁵ = 1053112513 is a prime.

It is a super-2 number, since 2×1053112545² = 2218092064872754050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8497 + ... + 46673.

It is an arithmetic number, because the mean of its divisors is an integer number (76184199).

Almost surely, 2^1053112545 is an apocalyptic number.

1053112545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053112545 is a deficient number, since it is larger than the sum of its proper divisors (775308231).

1053112545 is a wasteful number, since it uses less digits than its factorization.

1053112545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38801 (or 38798 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1053112545 is about 32451.6955643307. The cubic root of 1053112545 is about 1017.3996769969.

The spelling of 1053112545 in words is "one billion, fifty-three million, one hundred twelve thousand, five hundred forty-five".