9212544325 has 12 divisors (see below), whose sum is σ = 11470963108. Its totient is φ = 7339449600.

The previous prime is 9212544221. The next prime is 9212544329. The reversal of 9212544325 is 5234452129.

It is a Cunningham number, because it is equal to 95982²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1 + 9212544324 = 1^2 + 95982^2 .

It is not a de Polignac number, because 9212544325 - 2²⁵ = 9178989893 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9212544329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 758502 + ... + 770551.

Almost surely, 2^9212544325 is an apocalyptic number.

It is an amenable number.

9212544325 is a deficient number, since it is larger than the sum of its proper divisors (2258418783).

9212544325 is a wasteful number, since it uses less digits than its factorization.

9212544325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529304 (or 1529299 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 9212544325 is about 95982.0000052093. Note that the first 5 decimals coincide. The cubic root of 9212544325 is about 2096.3310331130.

The spelling of 9212544325 in words is "nine billion, two hundred twelve million, five hundred forty-four thousand, three hundred twenty-five".