9499864374225 has 315 divisors, whose sum is σ = 19006054246263. Its totient is φ = 4708197861120.

The previous prime is 9499864374163. The next prime is 9499864374233. The reversal of 9499864374225 is 5224734689949.

The square root of 9499864374225 is 3082185.

It is a perfect power (a square), and thus also a powerful number.

9499864374225 is a `hidden beast` number, since 9 + 4 + 99 + 86 + 4 + 37 + 422 + 5 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 1035186188481 + 8464678185744 = 1017441^2 + 2909412^2 .

It is not a de Polignac number, because 9499864374225 - 2¹³ = 9499864366033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 314 ways as a sum of consecutive naturals, for example, 120251447736 + ... + 120251447814.

Almost surely, 2^{9499864374225} is an apocalyptic number.

9499864374225 is the 3082185-th square number.

9499864374225 is the 1541093-rd centered octagonal number.

It is an amenable number.

9499864374225 is an abundant number, since it is smaller than the sum of its proper divisors (9506189872038).

9499864374225 is an frugal number, since it uses more digits than its factorization.

9499864374225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 104 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 72.

The spelling of 9499864374225 in words is "nine trillion, four hundred ninety-nine billion, eight hundred sixty-four million, three hundred seventy-four thousand, two hundred twenty-five".