1125000541 has 16 divisors (see below), whose sum is σ = 1353510144. Its totient is φ = 914183424.

The previous prime is 1125000533. The next prime is 1125000553. The reversal of 1125000541 is 1450005211.

It is not a de Polignac number, because 1125000541 - 2³ = 1125000533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125000341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12726 + ... + 49111.

It is an arithmetic number, because the mean of its divisors is an integer number (84594384).

Almost surely, 2^1125000541 is an apocalyptic number.

It is an amenable number.

1125000541 is a deficient number, since it is larger than the sum of its proper divisors (228509603).

1125000541 is a wasteful number, since it uses less digits than its factorization.

1125000541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61980.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1125000541 is about 33541.0277272477. The cubic root of 1125000541 is about 1040.0420782408.

Adding to 1125000541 its reverse (1450005211), we get a palindrome (2575005752).

The spelling of 1125000541 in words is "one billion, one hundred twenty-five million, five hundred forty-one", and thus it is an aban number.