7312825505 has 16 divisors (see below), whose sum is σ = 9312140160. Its totient is φ = 5501050368.

The previous prime is 7312825501. The next prime is 7312825511. The reversal of 7312825505 is 5055282137.

It is a cyclic number.

It is not a de Polignac number, because 7312825505 - 2² = 7312825501 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7312825501) 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 15 ways as a sum of consecutive naturals, for example, 532112 + ... + 545681.

It is an arithmetic number, because the mean of its divisors is an integer number (582008760).

Almost surely, 2^7312825505 is an apocalyptic number.

It is an amenable number.

7312825505 is a deficient number, since it is larger than the sum of its proper divisors (1999314655).

7312825505 is a wasteful number, since it uses less digits than its factorization.

7312825505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077880.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 7312825505 is about 85515.0601063930. The cubic root of 7312825505 is about 1941.0128187369.

The spelling of 7312825505 in words is "seven billion, three hundred twelve million, eight hundred twenty-five thousand, five hundred five".