1574340725 has 12 divisors (see below), whose sum is σ = 1997583456. Its totient is φ = 1230181680.

The previous prime is 1574340721. The next prime is 1574340727. The reversal of 1574340725 is 5270434751.

1574340725 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1574340725 - 2² = 1574340721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1574340721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 731177 + ... + 733326.

It is an arithmetic number, because the mean of its divisors is an integer number (166465288).

Almost surely, 2^1574340725 is an apocalyptic number.

It is an amenable number.

1574340725 is a deficient number, since it is larger than the sum of its proper divisors (423242731).

1574340725 is a wasteful number, since it uses less digits than its factorization.

1574340725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464556 (or 1464551 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 1574340725 is about 39677.9627123168. The cubic root of 1574340725 is about 1163.3210232786.

The spelling of 1574340725 in words is "one billion, five hundred seventy-four million, three hundred forty thousand, seven hundred twenty-five".