1125010520 has 32 divisors (see below), whose sum is σ = 2664500400. Its totient is φ = 426319488.

The previous prime is 1125010483. The next prime is 1125010529. The reversal of 1125010520 is 250105211.

It is a super-2 number, since 2×1125010520² = 2531297340221340800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125010529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739379 + ... + 740898.

Almost surely, 2^1125010520 is an apocalyptic number.

1125010520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125010520 is an abundant number, since it is smaller than the sum of its proper divisors (1539489880).

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

1125010520 is a wasteful number, since it uses less digits than its factorization.

1125010520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480307 (or 1480303 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1125010520 is about 33541.1764850311. The cubic root of 1125010520 is about 1040.0451533650.

Adding to 1125010520 its reverse (250105211), we get a palindrome (1375115731).

It can be divided in two parts, 1 and 125010520, that added together give a palindrome (125010521).

The spelling of 1125010520 in words is "one billion, one hundred twenty-five million, ten thousand, five hundred twenty".