1359388725 has 48 divisors (see below), whose sum is σ = 2383180800. Its totient is φ = 681808320.

The previous prime is 1359388673. The next prime is 1359388753. The reversal of 1359388725 is 5278839531.

It is a happy number.

It is not a de Polignac number, because 1359388725 - 2¹⁵ = 1359355957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 194644 + ... + 201506.

It is an arithmetic number, because the mean of its divisors is an integer number (49649600).

Almost surely, 2^1359388725 is an apocalyptic number.

1359388725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1359388725 is a deficient number, since it is larger than the sum of its proper divisors (1023792075).

1359388725 is a wasteful number, since it uses less digits than its factorization.

1359388725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034 (or 7029 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 1359388725 is about 36869.8891373435. The cubic root of 1359388725 is about 1107.7656336027.

The spelling of 1359388725 in words is "one billion, three hundred fifty-nine million, three hundred eighty-eight thousand, seven hundred twenty-five".