9257205725005 has 16 divisors (see below), whose sum is σ = 13247578877184. Its totient is φ = 6071806984320.

The previous prime is 9257205724939. The next prime is 9257205725011. The reversal of 9257205725005 is 5005275027529.

It is a happy number.

It is not a de Polignac number, because 9257205725005 - 2³¹ = 9255058241357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9257205725005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5749816416 + ... + 5749818025.

It is an arithmetic number, because the mean of its divisors is an integer number (827973679824).

Almost surely, 2^{9257205725005} is an apocalyptic number.

It is an amenable number.

9257205725005 is a deficient number, since it is larger than the sum of its proper divisors (3990373152179).

9257205725005 is a wasteful number, since it uses less digits than its factorization.

9257205725005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11499634476.

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 9257205725005 in words is "nine trillion, two hundred fifty-seven billion, two hundred five million, seven hundred twenty-five thousand, five".