1250225312 has 24 divisors (see below), whose sum is σ = 2813007456. Its totient is φ = 535810752.

The previous prime is 1250225303. The next prime is 1250225359. The reversal of 1250225312 is 2135220521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2790458 + ... + 2790905.

It is an arithmetic number, because the mean of its divisors is an integer number (117208644).

Almost surely, 2^1250225312 is an apocalyptic number.

It is an amenable number.

1250225312 is an abundant number, since it is smaller than the sum of its proper divisors (1562782144).

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

1250225312 is an equidigital number, since it uses as much as digits as its factorization.

1250225312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581380 (or 5581372 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1250225312 is about 35358.5253086155. The cubic root of 1250225312 is about 1077.2820637928.

Adding to 1250225312 its reverse (2135220521), we get a palindrome (3385445833).

The spelling of 1250225312 in words is "one billion, two hundred fifty million, two hundred twenty-five thousand, three hundred twelve".