8965417925 has 24 divisors (see below), whose sum is σ = 11839204296. Its totient is φ = 6711357440.

The previous prime is 8965417873. The next prime is 8965417927. The reversal of 8965417925 is 5297145698.

It can be written as a sum of positive squares in 12 ways, for example, as 1054560676 + 7910857249 = 32474^2 + 88943^2 .

It is not a de Polignac number, because 8965417925 - 2³⁰ = 7891676101 is a prime.

It is a super-2 number, since 2×8965417925² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8965417927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12557 + ... + 134493.

It is an arithmetic number, because the mean of its divisors is an integer number (493300179).

Almost surely, 2^8965417925 is an apocalyptic number.

8965417925 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8965417925 is a deficient number, since it is larger than the sum of its proper divisors (2873786371).

8965417925 is a wasteful number, since it uses less digits than its factorization.

8965417925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122137 (or 122132 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 56.

The square root of 8965417925 is about 94685.8908444125. The cubic root of 8965417925 is about 2077.4161954298.

The spelling of 8965417925 in words is "eight billion, nine hundred sixty-five million, four hundred seventeen thousand, nine hundred twenty-five".