1125034541 has 4 divisors (see below), whose sum is σ = 1127972352. Its totient is φ = 1122096732.

The previous prime is 1125034523. The next prime is 1125034567. The reversal of 1125034541 is 1454305211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1454305211 = 487 ⋅2986253.

It is a cyclic number.

It is not a de Polignac number, because 1125034541 - 2¹⁰ = 1125033517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125034541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125034501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468331 + ... + 1469096.

It is an arithmetic number, because the mean of its divisors is an integer number (281993088).

Almost surely, 2^1125034541 is an apocalyptic number.

It is an amenable number.

1125034541 is a deficient number, since it is larger than the sum of its proper divisors (2937811).

1125034541 is an equidigital number, since it uses as much as digits as its factorization.

1125034541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937810.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1125034541 is about 33541.5345653713. The cubic root of 1125034541 is about 1040.0525555911.

Adding to 1125034541 its reverse (1454305211), we get a palindrome (2579339752).

The spelling of 1125034541 in words is "one billion, one hundred twenty-five million, thirty-four thousand, five hundred forty-one".