1350647725 has 24 divisors (see below), whose sum is σ = 1922476160. Its totient is φ = 922086720.

The previous prime is 1350647723. The next prime is 1350647743. The reversal of 1350647725 is 5277460531.

It is not a de Polignac number, because 1350647725 - 2¹ = 1350647723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350647723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23224 + ... + 56926.

Almost surely, 2^1350647725 is an apocalyptic number.

It is an amenable number.

1350647725 is a deficient number, since it is larger than the sum of its proper divisors (571828435).

1350647725 is a wasteful number, since it uses less digits than its factorization.

1350647725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33949 (or 33944 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 1350647725 is about 36751.1595055176. The cubic root of 1350647725 is about 1105.3861797971.

The spelling of 1350647725 in words is "one billion, three hundred fifty million, six hundred forty-seven thousand, seven hundred twenty-five".