1125550510 has 16 divisors (see below), whose sum is σ = 2315418336. Its totient is φ = 385903008.

The previous prime is 1125550457. The next prime is 1125550513. The reversal of 1125550510 is 150555211.

It is a super-2 number, since 2×1125550510² = 2533727901122520200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125550513) 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, 8039577 + ... + 8039716.

It is an arithmetic number, because the mean of its divisors is an integer number (144713646).

Almost surely, 2^1125550510 is an apocalyptic number.

1125550510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125550510 is an abundant number, since it is smaller than the sum of its proper divisors (1189867826).

1125550510 is a wasteful number, since it uses less digits than its factorization.

1125550510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16079307.

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 1125550510 is about 33549.2251773420. The cubic root of 1125550510 is about 1040.2115293353.

The spelling of 1125550510 in words is "one billion, one hundred twenty-five million, five hundred fifty thousand, five hundred ten".