9265409385 has 16 divisors (see below), whose sum is σ = 15104366784. Its totient is φ = 4848314432.

The previous prime is 9265409381. The next prime is 9265409429. The reversal of 9265409385 is 5839045629.

It is a cyclic number.

It is not a de Polignac number, because 9265409385 - 2² = 9265409381 is a prime.

It is a super-2 number, since 2×9265409385² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9265409381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5826507 + ... + 5828096.

It is an arithmetic number, because the mean of its divisors is an integer number (944022924).

Almost surely, 2^9265409385 is an apocalyptic number.

It is an amenable number.

9265409385 is a deficient number, since it is larger than the sum of its proper divisors (5838957399).

9265409385 is a wasteful number, since it uses less digits than its factorization.

9265409385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11654664.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The square root of 9265409385 is about 96256.9965509001. The cubic root of 9265409385 is about 2100.3332339668. Note that the first 3 decimals are identical.

The spelling of 9265409385 in words is "nine billion, two hundred sixty-five million, four hundred nine thousand, three hundred eighty-five".