1303700725 has 12 divisors (see below), whose sum is σ = 1623717504. Its totient is φ = 1038361520.

The previous prime is 1303700719. The next prime is 1303700729. The reversal of 1303700725 is 5270073031.

It is not a de Polignac number, because 1303700725 - 2⁵ = 1303700693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303700693 and 1303700702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303700729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109189 + ... + 120538.

It is an arithmetic number, because the mean of its divisors is an integer number (135309792).

Almost surely, 2^1303700725 is an apocalyptic number.

It is an amenable number.

1303700725 is a deficient number, since it is larger than the sum of its proper divisors (320016779).

1303700725 is a wasteful number, since it uses less digits than its factorization.

1303700725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229964 (or 229959 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 1303700725 is about 36106.7961054425. The cubic root of 1303700725 is about 1092.4275288064.

Adding to 1303700725 its reverse (5270073031), we get a palindrome (6573773756).

The spelling of 1303700725 in words is "one billion, three hundred three million, seven hundred thousand, seven hundred twenty-five".