1469427725 has 18 divisors (see below), whose sum is σ = 1935586494. Its totient is φ = 1106387200.

The previous prime is 1469427721. The next prime is 1469427727. The reversal of 1469427725 is 5277249641.

It can be written as a sum of positive squares in 9 ways, for example, as 113273449 + 1356154276 = 10643^2 + 36826^2 .

It is not a de Polignac number, because 1469427725 - 2² = 1469427721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1469427725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1469427721) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 94466 + ... + 108915.

It is an arithmetic number, because the mean of its divisors is an integer number (107532583).

Almost surely, 2^1469427725 is an apocalyptic number.

It is an amenable number.

1469427725 is a deficient number, since it is larger than the sum of its proper divisors (466158769).

1469427725 is a wasteful number, since it uses less digits than its factorization.

1469427725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203425 (or 203403 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 1469427725 is about 38333.1152530029. The cubic root of 1469427725 is about 1136.8837961878.

The spelling of 1469427725 in words is "one billion, four hundred sixty-nine million, four hundred twenty-seven thousand, seven hundred twenty-five".