1352225712 has 20 divisors (see below), whose sum is σ = 3493249880. Its totient is φ = 450741888.

The previous prime is 1352225681. The next prime is 1352225723. The reversal of 1352225712 is 2175222531.

It is a self number, because there is not a number n which added to its sum of digits gives 1352225712.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14085637 + ... + 14085732.

It is an arithmetic number, because the mean of its divisors is an integer number (174662494).

Almost surely, 2^1352225712 is an apocalyptic number.

1352225712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1352225712 is an abundant number, since it is smaller than the sum of its proper divisors (2141024168).

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

1352225712 is a wasteful number, since it uses less digits than its factorization.

1352225712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28171380 (or 28171374 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 1352225712 is about 36772.6217721826. The cubic root of 1352225712 is about 1105.8164933759.

The spelling of 1352225712 in words is "one billion, three hundred fifty-two million, two hundred twenty-five thousand, seven hundred twelve".