1316825733 has 8 divisors (see below), whose sum is σ = 1756569888. Its totient is φ = 877482704.

The previous prime is 1316825681. The next prime is 1316825749. The reversal of 1316825733 is 3375286131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316825733 is a prime.

It is a super-2 number, since 2×1316825733² = 3468060022181974578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1316825691 and 1316825700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316825753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92535 + ... + 105812.

It is an arithmetic number, because the mean of its divisors is an integer number (219571236).

Almost surely, 2^1316825733 is an apocalyptic number.

It is an amenable number.

1316825733 is a deficient number, since it is larger than the sum of its proper divisors (439744155).

1316825733 is a wasteful number, since it uses less digits than its factorization.

1316825733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200563.

The product of its digits is 90720, while the sum is 39.

The square root of 1316825733 is about 36288.0935431995. The cubic root of 1316825733 is about 1096.0812996350.

The spelling of 1316825733 in words is "one billion, three hundred sixteen million, eight hundred twenty-five thousand, seven hundred thirty-three".