9157425 has 12 divisors (see below), whose sum is σ = 15140400. Its totient is φ = 4883920.

The previous prime is 9157399. The next prime is 9157439. The reversal of 9157425 is 5247519.

9157425 = 79² + 80² + ... + 303².

It is not a de Polignac number, because 9157425 - 2¹³ = 9149233 is a prime.

It is a Curzon number.

It is an unprimeable number.

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, 60975 + ... + 61124.

It is an arithmetic number, because the mean of its divisors is an integer number (1261700).

Almost surely, 2^9157425 is an apocalyptic number.

It is an amenable number.

9157425 is a deficient number, since it is larger than the sum of its proper divisors (5982975).

9157425 is a wasteful number, since it uses less digits than its factorization.

9157425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122112 (or 122107 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 9157425 is about 3026.1237582095. The cubic root of 9157425 is about 209.2141833357.

The spelling of 9157425 in words is "nine million, one hundred fifty-seven thousand, four hundred twenty-five".