1125541035 has 32 divisors (see below), whose sum is σ = 2011484160. Its totient is φ = 597132000.

The previous prime is 1125540967. The next prime is 1125541037. The reversal of 1125541035 is 5301455211.

1125541035 is a `hidden beast` number, since 1 + 1 + 2 + 554 + 103 + 5 = 666.

It is not a de Polignac number, because 1125541035 - 2¹⁰ = 1125540011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1125541037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3960 + ... + 47610.

It is an arithmetic number, because the mean of its divisors is an integer number (62858880).

Almost surely, 2^1125541035 is an apocalyptic number.

1125541035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1125541035 is a deficient number, since it is larger than the sum of its proper divisors (885943125).

1125541035 is a wasteful number, since it uses less digits than its factorization.

1125541035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43856 (or 43850 counting only the distinct ones).

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

The square root of 1125541035 is about 33549.0839666301. The cubic root of 1125541035 is about 1040.2086104579.

Adding to 1125541035 its reverse (5301455211), we get a palindrome (6426996246).

The spelling of 1125541035 in words is "one billion, one hundred twenty-five million, five hundred forty-one thousand, thirty-five".