9012501 has 6 divisors (see below), whose sum is σ = 13018070. Its totient is φ = 6008328.

The previous prime is 9012467. The next prime is 9012529. The reversal of 9012501 is 1052109.

It can be written as a sum of positive squares in only one way, i.e., 6625476 + 2387025 = 2574^2 + 1545^2 .

It is not a de Polignac number, because 9012501 - 2¹¹ = 9010453 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9012551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500686 + ... + 500703.

Almost surely, 2^9012501 is an apocalyptic number.

It is an amenable number.

9012501 is a deficient number, since it is larger than the sum of its proper divisors (4005569).

9012501 is a wasteful number, since it uses less digits than its factorization.

9012501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001395 (or 1001392 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 9012501 is about 3002.0827770067. The cubic root of 9012501 is about 208.1046456300.

The spelling of 9012501 in words is "nine million, twelve thousand, five hundred one".