1522750012 has 24 divisors (see below), whose sum is σ = 3057094656. Its totient is φ = 650122608.

The previous prime is 1522750001. The next prime is 1522750091. The reversal of 1522750012 is 2100572251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96028 + ... + 110755.

It is an arithmetic number, because the mean of its divisors is an integer number (127378944).

Almost surely, 2^1522750012 is an apocalyptic number.

It is an amenable number.

1522750012 is an abundant number, since it is smaller than the sum of its proper divisors (1534344644).

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

1522750012 is a wasteful number, since it uses less digits than its factorization.

1522750012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207057 (or 207055 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1522750012 is about 39022.4296014484. The cubic root of 1522750012 is about 1150.4723987374.

The spelling of 1522750012 in words is "one billion, five hundred twenty-two million, seven hundred fifty thousand, twelve".