1125050136 has 64 divisors (see below), whose sum is σ = 3228698880. Its totient is φ = 320016000.

The previous prime is 1125050119. The next prime is 1125050137. The reversal of 1125050136 is 6310505211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125050137) 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, 23386 + ... + 52886.

It is an arithmetic number, because the mean of its divisors is an integer number (50448420).

Almost surely, 2^1125050136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125050136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1614349440).

1125050136 is an abundant number, since it is smaller than the sum of its proper divisors (2103648744).

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

1125050136 is a wasteful number, since it uses less digits than its factorization.

1125050136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29744 (or 29740 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1125050136 is about 33541.7670375310. The cubic root of 1125050136 is about 1040.0573612346.

Adding to 1125050136 its reverse (6310505211), we get a palindrome (7435555347).

The spelling of 1125050136 in words is "one billion, one hundred twenty-five million, fifty thousand, one hundred thirty-six".