1364331725 has 12 divisors (see below), whose sum is σ = 1693320564. Its totient is φ = 1090465920.

The previous prime is 1364331721. The next prime is 1364331743. The reversal of 1364331725 is 5271334631.

It can be written as a sum of positive squares in 6 ways, for example, as 3976036 + 1360355689 = 1994^2 + 36883^2 .

It is not a de Polignac number, because 1364331725 - 2² = 1364331721 is a prime.

It is a super-2 number, since 2×1364331725² = 3722802111682951250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364331721) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3497 + ... + 52353.

It is an arithmetic number, because the mean of its divisors is an integer number (141110047).

Almost surely, 2^1364331725 is an apocalyptic number.

It is an amenable number.

1364331725 is a deficient number, since it is larger than the sum of its proper divisors (328988839).

1364331725 is a wasteful number, since it uses less digits than its factorization.

1364331725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49984 (or 49979 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 1364331725 is about 36936.8613311960. The cubic root of 1364331725 is about 1109.1066927414.

The spelling of 1364331725 in words is "one billion, three hundred sixty-four million, three hundred thirty-one thousand, seven hundred twenty-five".