9252717620 has 12 divisors (see below), whose sum is σ = 19430707044. Its totient is φ = 3701087040.

The previous prime is 9252717611. The next prime is 9252717623. The reversal of 9252717620 is 267172529.

It can be written as a sum of positive squares in 2 ways, for example, as 2998438564 + 6254279056 = 54758^2 + 79084^2 .

It is a super-2 number, since 2×9252717620² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9252717623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231317921 + ... + 231317960.

It is an arithmetic number, because the mean of its divisors is an integer number (1619225587).

Almost surely, 2^9252717620 is an apocalyptic number.

It is an amenable number.

9252717620 is an abundant number, since it is smaller than the sum of its proper divisors (10177989424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9252717620 is a wasteful number, since it uses less digits than its factorization.

9252717620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462635890 (or 462635888 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 9252717620 is about 96191.0475044326. The cubic root of 9252717620 is about 2099.3737830473.

The spelling of 9252717620 in words is "nine billion, two hundred fifty-two million, seven hundred seventeen thousand, six hundred twenty".