9257945 has 8 divisors (see below), whose sum is σ = 11763144. Its totient is φ = 6970624.

The previous prime is 9257939. The next prime is 9257951. The reversal of 9257945 is 5497529.

9257945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9257939) and next prime (9257951).

It can be written as a sum of positive squares in 4 ways, for example, as 4609609 + 4648336 = 2147^2 + 2156^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9257945 - 2¹⁸ = 8995801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54374 + ... + 54543.

It is an arithmetic number, because the mean of its divisors is an integer number (1470393).

Almost surely, 2^9257945 is an apocalyptic number.

It is an amenable number.

9257945 is a deficient number, since it is larger than the sum of its proper divisors (2505199).

9257945 is a wasteful number, since it uses less digits than its factorization.

9257945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108939.

The product of its digits is 113400, while the sum is 41.

The square root of 9257945 is about 3042.6871347544. The cubic root of 9257945 is about 209.9769060016.

The spelling of 9257945 in words is "nine million, two hundred fifty-seven thousand, nine hundred forty-five".