1125292710 has 32 divisors (see below), whose sum is σ = 2818126080. Its totient is φ = 287031008.

The previous prime is 1125292699. The next prime is 1125292711. The reversal of 1125292710 is 172925211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125292711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814740 + ... + 816119.

It is an arithmetic number, because the mean of its divisors is an integer number (88066440).

Almost surely, 2^1125292710 is an apocalyptic number.

1125292710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125292710 is an abundant number, since it is smaller than the sum of its proper divisors (1692833370).

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

1125292710 is a wasteful number, since it uses less digits than its factorization.

1125292710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630892.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1125292710 is about 33545.3828417563. The cubic root of 1125292710 is about 1040.1321053834.

The spelling of 1125292710 in words is "one billion, one hundred twenty-five million, two hundred ninety-two thousand, seven hundred ten".