9145922125 has 16 divisors (see below), whose sum is σ = 11807705520. Its totient is φ = 7064433600.

The previous prime is 9145922083. The next prime is 9145922131. The reversal of 9145922125 is 5212295419.

It can be written as a sum of positive squares in 8 ways, for example, as 3941453961 + 5204468164 = 62781^2 + 72142^2 .

It is not a de Polignac number, because 9145922125 - 2²⁷ = 9011704397 is a prime.

It is a super-3 number, since 3×9145922125³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257882 + ... + 1265131.

It is an arithmetic number, because the mean of its divisors is an integer number (737981595).

Almost surely, 2^9145922125 is an apocalyptic number.

It is an amenable number.

9145922125 is a deficient number, since it is larger than the sum of its proper divisors (2661783395).

9145922125 is a wasteful number, since it uses less digits than its factorization.

9145922125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523057 (or 2523047 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 9145922125 is about 95634.3145790255. The cubic root of 9145922125 is about 2091.2654687488.

The spelling of 9145922125 in words is "nine billion, one hundred forty-five million, nine hundred twenty-two thousand, one hundred twenty-five".